Spacing changes only

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@180259 65c4cc65-6c06-0410-ace0-fbb531ad65f3

main/abstract_jb.c

@@ -186,8 +186,9 @@ static void jb_choose_impl(struct ast_channel *chan)
 
 	jb->impl = &avail_impl[default_impl];
 
-	if (ast_strlen_zero(jbconf->impl))
+	if (ast_strlen_zero(jbconf->impl)) {
 		return;
+	}
 
 	for (i = 0; i < avail_impl_count; i++) {
 		test_impl = &avail_impl[i];
@@ -487,18 +488,18 @@ static int create_jb(struct ast_channel *chan, struct ast_frame *frr)
 		char safe_logfile[30] = "/tmp/logfile-XXXXXX";
 		int safe_fd;
 		snprintf(name2, sizeof(name2), "%s", chan->name);
-		tmp = strchr(name2, '/');
-		if (tmp)
+		if ((tmp = strchr(name2, '/'))) {
 			*tmp = '#';
+		}
 
 		bridged = ast_bridged_channel(chan);
 		/* We should always have bridged chan if a jitterbuffer is in use */
 		ast_assert(bridged != NULL);
 
 		snprintf(name1, sizeof(name1), "%s", bridged->name);
-		tmp = strchr(name1, '/');
-		if (tmp)
+		if ((tmp = strchr(name1, '/'))) {
 			*tmp = '#';
+		}
 
 		snprintf(logfile_pathname, sizeof(logfile_pathname),
 			"/tmp/ast_%s_jb_%s--%s.log", jbimpl->name, name1, name2);
@@ -510,19 +511,21 @@ static int create_jb(struct ast_channel *chan, struct ast_frame *frr)
 			ast_log(LOG_ERROR, "Failed to create frame log file with pathname '%s': %s\n", logfile_pathname, strerror(errno));
 		}
 
-		if (res == JB_IMPL_OK)
+		if (res == JB_IMPL_OK) {
 			jb_framelog("JB_PUT_FIRST {now=%ld}: Queued frame with ts=%ld and len=%ld\n",
 				now, frr->ts, frr->len);
-		else
+		} else {
 			jb_framelog("JB_PUT_FIRST {now=%ld}: Dropped frame with ts=%ld and len=%ld\n",
 				now, frr->ts, frr->len);
+		}
 	}
 
 	ast_verb(3, "%s jitterbuffer created on channel %s\n", jbimpl->name, chan->name);
 
 	/* Free the frame if it has not been queued in the jb */
-	if (res != JB_IMPL_OK)
+	if (res != JB_IMPL_OK) {
 		ast_frfree(frr);
+	}
 
 	return 0;
 }
@@ -575,8 +578,9 @@ int ast_jb_read_conf(struct ast_jb_conf *conf, const char *varname, const char *
 	const char *name;
 	int tmp;
 
-	if (strncasecmp(AST_JB_CONF_PREFIX, varname, prefixlen))
+	if (strncasecmp(AST_JB_CONF_PREFIX, varname, prefixlen)) {
 		return -1;
+	}
 
 	name = varname + prefixlen;
 

main/acl.c

@@ -61,36 +61,37 @@ static void score_address(const struct sockaddr_in *sin, struct in_addr *best_ad
 	address = ast_inet_ntoa(sin->sin_addr);
 
 	/* RFC 1700 alias for the local network */
-	if (address[0] == '0')
+	if (address[0] == '0') {
 		score = -25;
 	/* RFC 1700 localnet */
-	else if (strncmp(address, "127", 3) == 0)
+	} else if (strncmp(address, "127", 3) == 0) {
 		score = -20;
 	/* RFC 1918 non-public address space */
-	else if (strncmp(address, "10.", 3) == 0)
+	} else if (strncmp(address, "10.", 3) == 0) {
 		score = -5;
 	/* RFC 1918 non-public address space */
-	else if (strncmp(address, "172", 3) == 0) {
+	} else if (strncmp(address, "172", 3) == 0) {
 		/* 172.16.0.0 - 172.19.255.255, but not 172.160.0.0 - 172.169.255.255 */
-		if (address[4] == '1' && address[5] >= '6' && address[6] == '.')
+		if (address[4] == '1' && address[5] >= '6' && address[6] == '.') {
 			score = -5;
 		/* 172.20.0.0 - 172.29.255.255, but not 172.200.0.0 - 172.255.255.255 nor 172.2.0.0 - 172.2.255.255 */
-		else if (address[4] == '2' && address[6] == '.')
+		} else if (address[4] == '2' && address[6] == '.') {
 			score = -5;
 		/* 172.30.0.0 - 172.31.255.255 */
-		else if (address[4] == '3' && address[5] <= '1')
+		} else if (address[4] == '3' && address[5] <= '1') {
 			score = -5;
 		/* All other 172 addresses are public */
-		else
+		} else {
 			score = 0;
-	/* RFC 2544 Benchmark test range */
-	} else if (strncmp(address, "198.1", 5) == 0 && address[5] >= '8' && address[6] == '.')
+		}
+	/* RFC 2544 Benchmark test range (198.18.0.0 - 198.19.255.255, but not 198.180.0.0 - 198.199.255.255) */
+	} else if (strncmp(address, "198.1", 5) == 0 && address[5] >= '8' && address[6] == '.') {
 		score = -10;
 	/* RFC 1918 non-public address space */
-	else if (strncmp(address, "192.168", 7) == 0)
+	} else if (strncmp(address, "192.168", 7) == 0) {
 		score = -5;
 	/* RFC 3330 Zeroconf network */
-	else if (strncmp(address, "169.254", 7) == 0)
+	} else if (strncmp(address, "169.254", 7) == 0) {
 		/*!\note Better score than a test network, but not quite as good as RFC 1918
 		 * address space.  The reason is that some Linux distributions automatically
 		 * configure a Zeroconf address before trying DHCP, so we want to prefer a
@@ -98,11 +99,12 @@ static void score_address(const struct sockaddr_in *sin, struct in_addr *best_ad
 		 */
 		score = -10;
 	/* RFC 3330 Test network */
-	else if (strncmp(address, "192.0.2.", 8) == 0)
+	} else if (strncmp(address, "192.0.2.", 8) == 0) {
 		score = -15;
 	/* Every other address should be publically routable */
-	else
+	} else {
 		score = 0;
+	}
 
 	if (score > *best_score) {
 		*best_score = score;
@@ -149,8 +151,9 @@ static int get_local_address(struct in_addr *ourip)
 				score_address(sin, &best_addr, &best_score);
 				res = 0;
 
-				if (best_score == 0)
+				if (best_score == 0) {
 					break;
+				}
 			}
 		}
 #endif /* BSD_OR_LINUX */
@@ -189,8 +192,9 @@ static int get_local_address(struct in_addr *ourip)
 			score_address(sa, &best_addr, &best_score);
 			res = 0;
 
-			if (best_score == 0)
+			if (best_score == 0) {
 				break;
+			}
 		}
 
 		free(buf);
@@ -202,8 +206,9 @@ static int get_local_address(struct in_addr *ourip)
 	freeifaddrs(ifaphead);
 #endif /* BSD_OR_LINUX */
 
-	if (res == 0 && ourip)
+	if (res == 0 && ourip) {
 		memcpy(ourip, &best_addr, sizeof(*ourip));
+	}
 	return res;
 }
 #endif /* HAVE_GETIFADDRS */
@@ -250,16 +255,18 @@ struct ast_ha *ast_duplicate_ha_list(struct ast_ha *original)
 
 	while (start) {
 		current = ast_duplicate_ha(start);  /* Create copy of this object */
-		if (prev)
-			prev->next = current;		/* Link previous to this object */
+		if (prev) {
+			prev->next = current;           /* Link previous to this object */
+		}
 
-		if (!ret)
-			ret = current;		/* Save starting point */
+		if (!ret) {
+			ret = current;                  /* Save starting point */
+		}
 
-		start = start->next;		/* Go to next object */
-		prev = current;			/* Save pointer to this object */
+		start = start->next;                /* Go to next object */
+		prev = current;                     /* Save pointer to this object */
 	}
-	return ret;    			/* Return start of list */
+	return ret;                             /* Return start of list */
 }
 
 struct ast_ha *ast_append_ha(const char *sense, const char *stuff, struct ast_ha *path, int *error)
@@ -277,12 +284,11 @@ struct ast_ha *ast_append_ha(const char *sense, const char *stuff, struct ast_ha
 		path = path->next;
 	}
 
-	ha = ast_malloc(sizeof(*ha));
-	if (!ha)
+	if (!(ha = ast_malloc(sizeof(*ha)))) {
 		return ret;
+	}
 
-	nm = strchr(tmp, '/');
-	if (!nm) {
+	if (!(nm = strchr(tmp, '/'))) {
 		/* assume /32. Yes, htonl does not do anything for this particular mask
 		   but we better use it to show we remember about byte order */
 		ha->netmask.s_addr = htonl(0xFFFFFFFF);
@@ -291,20 +297,22 @@ struct ast_ha *ast_append_ha(const char *sense, const char *stuff, struct ast_ha
 		nm++;
 
 		if (!strchr(nm, '.')) {
-			if ((sscanf(nm, "%d", &x) == 1) && (x >= 0) && (x <= 32))
+			if ((sscanf(nm, "%d", &x) == 1) && (x >= 0) && (x <= 32)) {
 				ha->netmask.s_addr = htonl(0xFFFFFFFF << (32 - x));
-			else {
+			} else {
 				ast_log(LOG_WARNING, "Invalid CIDR in %s\n", stuff);
 				ast_free(ha);
-				if (error)
+				if (error) {
 					*error = 1;
+				}
 				return ret;
 			}
 		} else if (!inet_aton(nm, &ha->netmask)) {
 			ast_log(LOG_WARNING, "Invalid mask in %s\n", stuff);
 			ast_free(ha);
-			if (error)
+			if (error) {
 				*error = 1;
+			}
 			return ret;
 		}
 	}
@@ -312,8 +320,9 @@ struct ast_ha *ast_append_ha(const char *sense, const char *stuff, struct ast_ha
 	if (!inet_aton(tmp, &ha->netaddr)) {
 		ast_log(LOG_WARNING, "Invalid IP address in %s\n", stuff);
 		ast_free(ha);
-		if (error)
+		if (error) {
 			*error = 1;
+		}
 		return ret;
 	}
 
@@ -348,8 +357,9 @@ int ast_apply_ha(struct ast_ha *ha, struct sockaddr_in *sin)
 #endif
 		/* For each rule, if this address and the netmask = the net address
 		   apply the current rule */
-		if ((sin->sin_addr.s_addr & ha->netmask.s_addr) == ha->netaddr.s_addr)
+		if ((sin->sin_addr.s_addr & ha->netmask.s_addr) == ha->netaddr.s_addr) {
 			res = ha->sense;
+		}
 		ha = ha->next;
 	}
 	return res;
@@ -369,8 +379,7 @@ int ast_get_ip_or_srv(struct sockaddr_in *sin, const char *value, const char *se
 			value = host;
 		}
 	}
-	hp = ast_gethostbyname(value, &ahp);
-	if (hp) {
+	if ((hp = ast_gethostbyname(value, &ahp))) {
 		memcpy(&sin->sin_addr, hp->h_addr, sizeof(sin->sin_addr));
 	} else {
 		ast_log(LOG_WARNING, "Unable to lookup '%s'\n", value);
@@ -416,7 +425,7 @@ int ast_str2cos(const char *value, unsigned int *cos)
 
 	if (sscanf(value, "%d", &fval) == 1) {
 		if (fval < 8) {
-    		    *cos = fval;
+		    *cos = fval;
 		    return 0;
 		}
 	}
@@ -449,8 +458,9 @@ const char *ast_tos2str(unsigned int tos)
 	unsigned int x;
 
 	for (x = 0; x < ARRAY_LEN(dscp_pool1); x++) {
-		if (dscp_pool1[x].space == (tos >> 2))
+		if (dscp_pool1[x].space == (tos >> 2)) {
 			return dscp_pool1[x].name;
+		}
 	}
 
 	return "unknown";
@@ -467,8 +477,7 @@ int ast_ouraddrfor(struct in_addr *them, struct in_addr *us)
 	struct sockaddr_in sin;
 	socklen_t slen;
 
-	s = socket(PF_INET, SOCK_DGRAM, 0);
-	if (s < 0) {
+	if ((s = socket(PF_INET, SOCK_DGRAM, 0)) < 0) {
 		ast_log(LOG_ERROR, "Cannot create socket\n");
 		return -1;
 	}
@@ -509,8 +518,7 @@ int ast_find_ourip(struct in_addr *ourip, struct sockaddr_in bindaddr)
 	if (gethostname(ourhost, sizeof(ourhost) - 1)) {
 		ast_log(LOG_WARNING, "Unable to get hostname\n");
 	} else {
-		hp = ast_gethostbyname(ourhost, &ahp);
-		if (hp) {
+		if ((hp = ast_gethostbyname(ourhost, &ahp))) {
 			memcpy(ourip, hp->h_addr, sizeof(*ourip));
 			ast_debug(3, "Found one IP address based on local hostname %s.\n", ourhost);
 			return 0;
@@ -518,8 +526,9 @@ int ast_find_ourip(struct in_addr *ourip, struct sockaddr_in bindaddr)
 	}
 	ast_debug(3, "Trying to check A.ROOT-SERVERS.NET and get our IP address for that connection\n");
 	/* A.ROOT-SERVERS.NET. */
-	if (inet_aton("198.41.0.4", &saddr) && !ast_ouraddrfor(&saddr, ourip))
+	if (inet_aton("198.41.0.4", &saddr) && !ast_ouraddrfor(&saddr, ourip)) {
 		return 0;
+	}
 	return get_local_address(ourip);
 }
 

main/app.c

@@ -78,8 +78,9 @@ int ast_app_dtget(struct ast_channel *chan, const char *context, char *collect,
 	struct ast_tone_zone_sound *ts;
 	int res = 0, x = 0;
 
-	if (maxlen > size)
+	if (maxlen > size) {
 		maxlen = size;
+	}
 
 	if (!timeout && chan->pbx) {
 		timeout = chan->pbx->dtimeoutms / 1000.0;
@@ -96,19 +97,24 @@ int ast_app_dtget(struct ast_channel *chan, const char *context, char *collect,
 
 	for (x = strlen(collect); x < maxlen; ) {
 		res = ast_waitfordigit(chan, timeout);
-		if (!ast_ignore_pattern(context, collect))
+		if (!ast_ignore_pattern(context, collect)) {
 			ast_playtones_stop(chan);
-		if (res < 1)
+		}
+		if (res < 1) {
 			break;
-		if (res == '#')
+		}
+		if (res == '#') {
 			break;
+		}
 		collect[x++] = res;
-		if (!ast_matchmore_extension(chan, context, collect, 1, chan->cid.cid_num))
+		if (!ast_matchmore_extension(chan, context, collect, 1, chan->cid.cid_num)) {
 			break;
+		}
 	}
 
-	if (res >= 0)
+	if (res >= 0) {
 		res = ast_exists_extension(chan, context, collect, 1, chan->cid.cid_num) ? 1 : 0;
+	}
 
 	return res;
 }
@@ -146,14 +152,16 @@ enum ast_getdata_result ast_app_getdata(struct ast_channel *c, const char *promp
 			fto = c->pbx ? c->pbx->rtimeoutms : 6000;
 			to = c->pbx ? c->pbx->dtimeoutms : 2000;
 
-			if (timeout > 0) 
+			if (timeout > 0) {
 				fto = to = timeout;
-			if (timeout < 0) 
+			}
+			if (timeout < 0) {
 				fto = to = 1000000000;
+			}
 		} else {
 			/* there is more than one prompt, so
-			   get rid of the long timeout between 
-			   prompts, and make it 50ms */
+			 * get rid of the long timeout between
+			 * prompts, and make it 50ms */
 			fto = 50;
 			to = c->pbx ? c->pbx->dtimeoutms : 2000;
 		}
@@ -178,14 +186,17 @@ int ast_app_getdata_full(struct ast_channel *c, char *prompt, char *s, int maxle
 
 	if (!ast_strlen_zero(prompt)) {
 		res = ast_streamfile(c, prompt, c->language);
-		if (res < 0)
+		if (res < 0) {
 			return res;
+		}
 	}
 
-	if (timeout > 0) 
+	if (timeout > 0) {
 		fto = to = timeout;
-	if (timeout < 0) 
+	}
+	if (timeout < 0) {
 		fto = to = 1000000000;
+	}
 
 	res = ast_readstring_full(c, s, maxlen, to, fto, "#", audiofd, ctrlfd);
 
@@ -223,12 +234,12 @@ void ast_uninstall_vm_functions(void)
 int ast_app_has_voicemail(const char *mailbox, const char *folder)
 {
 	static int warned = 0;
-	if (ast_has_voicemail_func)
+	if (ast_has_voicemail_func) {
 		return ast_has_voicemail_func(mailbox, folder);
+	}
 
-	if (!warned) {
+	if (warned++ % 10 == 0) {
 		ast_verb(3, "Message check requested for mailbox %s/folder %s but voicemail not loaded.\n", mailbox, folder ? folder : "INBOX");
-		warned++;
 	}
 	return 0;
 }
@@ -247,8 +258,7 @@ int ast_app_inboxcount(const char *mailbox, int *newmsgs, int *oldmsgs)
 		return ast_inboxcount_func(mailbox, newmsgs, oldmsgs);
 	}
 
-	if (!warned) {
-		warned++;
+	if (warned++ % 10 == 0) {
 		ast_verb(3, "Message count requested for mailbox %s but voicemail not loaded.\n", mailbox);
 	}
 
@@ -271,8 +281,7 @@ int ast_app_inboxcount2(const char *mailbox, int *urgentmsgs, int *newmsgs, int
 		return ast_inboxcount2_func(mailbox, urgentmsgs, newmsgs, oldmsgs);
 	}
 
-	if (!warned) {
-		warned++;
+	if (warned++ % 10 == 0) {
 		ast_verb(3, "Message count requested for mailbox %s but voicemail not loaded.\n", mailbox);
 	}
 
@@ -281,16 +290,18 @@ int ast_app_inboxcount2(const char *mailbox, int *urgentmsgs, int *newmsgs, int
 
 int ast_app_sayname(struct ast_channel *chan, const char *mailbox, const char *context)
 {
-	if (ast_sayname_func)
+	if (ast_sayname_func) {
 		return ast_sayname_func(chan, mailbox, context);
+	}
 	return -1;
 }
 
 int ast_app_messagecount(const char *context, const char *mailbox, const char *folder)
 {
 	static int warned = 0;
-	if (ast_messagecount_func)
+	if (ast_messagecount_func) {
 		return ast_messagecount_func(context, mailbox, folder);
+	}
 
 	if (!warned) {
 		warned++;
@@ -306,14 +317,17 @@ int ast_dtmf_stream(struct ast_channel *chan, struct ast_channel *peer, const ch
 	int res = 0;
 	struct ast_silence_generator *silgen = NULL;
 
-	if (!between)
+	if (!between) {
 		between = 100;
+	}
 
-	if (peer)
+	if (peer) {
 		res = ast_autoservice_start(peer);
+	}
 
-	if (!res)
+	if (!res) {
 		res = ast_waitfor(chan, 100);
+	}
 
 	/* ast_waitfor will return the number of remaining ms on success */
 	if (res < 0) {
@@ -330,27 +344,32 @@ int ast_dtmf_stream(struct ast_channel *chan, struct ast_channel *peer, const ch
 	for (ptr = digits; *ptr; ptr++) {
 		if (*ptr == 'w') {
 			/* 'w' -- wait half a second */
-			if ((res = ast_safe_sleep(chan, 500)))
+			if ((res = ast_safe_sleep(chan, 500))) {
 				break;
+			}
 		} else if (strchr("0123456789*#abcdfABCDF", *ptr)) {
 			/* Character represents valid DTMF */
 			if (*ptr == 'f' || *ptr == 'F') {
 				/* ignore return values if not supported by channel */
 				ast_indicate(chan, AST_CONTROL_FLASH);
-			} else
+			} else {
 				ast_senddigit(chan, *ptr, duration);
+			}
 			/* pause between digits */
-			if ((res = ast_safe_sleep(chan, between)))
+			if ((res = ast_safe_sleep(chan, between))) {
 				break;
-		} else
+			}
+		} else {
 			ast_log(LOG_WARNING, "Illegal DTMF character '%c' in string. (0-9*#aAbBcCdD allowed)\n", *ptr);
+		}
 	}
 
 	if (peer) {
 		/* Stop autoservice on the peer channel, but don't overwrite any error condition
 		   that has occurred previously while acting on the primary channel */
-		if (ast_autoservice_stop(peer) && !res)
+		if (ast_autoservice_stop(peer) && !res) {
 			res = -1;
+		}
 	}
 
 	if (silgen) {
@@ -371,11 +390,13 @@ static void linear_release(struct ast_channel *chan, void *params)
 {
 	struct linear_state *ls = params;
 
-	if (ls->origwfmt && ast_set_write_format(chan, ls->origwfmt))
+	if (ls->origwfmt && ast_set_write_format(chan, ls->origwfmt)) {
 		ast_log(LOG_WARNING, "Unable to restore channel '%s' to format '%d'\n", chan->name, ls->origwfmt);
+	}
 
-	if (ls->autoclose)
+	if (ls->autoclose) {
 		close(ls->fd);
+	}
 
 	ast_free(params);
 }
@@ -402,8 +423,9 @@ static int linear_generator(struct ast_channel *chan, void *data, int len, int s
 		f.datalen = res;
 		f.samples = res / 2;
 		ast_write(chan, &f);
-		if (res == len)
+		if (res == len) {
 			return 0;
+		}
 	}
 	return -1;
 }
@@ -412,14 +434,16 @@ static void *linear_alloc(struct ast_channel *chan, void *params)
 {
 	struct linear_state *ls = params;
 
-	if (!params)
+	if (!params) {
 		return NULL;
+	}
 
 	/* In this case, params is already malloc'd */
-	if (ls->allowoverride)
+	if (ls->allowoverride) {
 		ast_set_flag(chan, AST_FLAG_WRITE_INT);
-	else
+	} else {
 		ast_clear_flag(chan, AST_FLAG_WRITE_INT);
+	}
 
 	ls->origwfmt = chan->writeformat;
 
@@ -446,13 +470,15 @@ int ast_linear_stream(struct ast_channel *chan, const char *filename, int fd, in
 	int res = -1;
 	int autoclose = 0;
 	if (fd < 0) {
-		if (ast_strlen_zero(filename))
+		if (ast_strlen_zero(filename)) {
 			return -1;
+		}
 		autoclose = 1;
-		if (filename[0] == '/') 
+		if (filename[0] == '/') {
 			ast_copy_string(tmpf, filename, sizeof(tmpf));
-		else
+		} else {
 			snprintf(tmpf, sizeof(tmpf), "%s/%s/%s", ast_config_AST_DATA_DIR, "sounds", filename);
+		}
 		if ((fd = open(tmpf, O_RDONLY)) < 0) {
 			ast_log(LOG_WARNING, "Unable to open file '%s': %s\n", tmpf, strerror(errno));
 			return -1;
@@ -479,28 +505,36 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 	long pause_restart_point = 0;
 	long offset = 0;
 
-	if (offsetms) 
+	if (offsetms) {
 		offset = *offsetms * 8; /* XXX Assumes 8kHz */
+	}
 
-	if (stop)
+	if (stop) {
 		blen += strlen(stop);
-	if (suspend)
+	}
+	if (suspend) {
 		blen += strlen(suspend);
-	if (restart)
+	}
+	if (restart) {
 		blen += strlen(restart);
+	}
 
 	if (blen > 2) {
 		breaks = alloca(blen + 1);
 		breaks[0] = '\0';
-		if (stop)
+		if (stop) {
 			strcat(breaks, stop);
-		if (suspend)
+		}
+		if (suspend) {
 			strcat(breaks, suspend);
-		if (restart)
+		}
+		if (restart) {
 			strcat(breaks, restart);
+		}
 	}
-	if (chan->_state != AST_STATE_UP)
+	if (chan->_state != AST_STATE_UP) {
 		res = ast_answer(chan);
+	}
 
 	if (file) {
 		if ((end = strchr(file, ':'))) {
@@ -520,8 +554,9 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 				pause_restart_point = 0;
 			}
 			else if (end || offset < 0) {
-				if (offset == -8) 
+				if (offset == -8) {
 					offset = 0;
+				}
 				ast_verb(3, "ControlPlayback seek to offset %ld from end\n", offset);
 
 				ast_seekstream(chan->stream, offset, SEEK_END);
@@ -531,12 +566,13 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 				ast_verb(3, "ControlPlayback seek to offset %ld\n", offset);
 				ast_seekstream(chan->stream, offset, SEEK_SET);
 				offset = 0;
-			};
+			}
 			res = ast_waitstream_fr(chan, breaks, fwd, rev, skipms);
 		}
 
-		if (res < 1)
+		if (res < 1) {
 			break;
+		}
 
 		/* We go at next loop if we got the restart char */
 		if (restart && strchr(restart, res)) {
@@ -549,11 +585,11 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 			pause_restart_point = ast_tellstream(chan->stream);
 			for (;;) {
 				ast_stopstream(chan);
-				res = ast_waitfordigit(chan, 1000);
-				if (!res)
+				if (!(res = ast_waitfordigit(chan, 1000))) {
 					continue;
-				else if (res == -1 || strchr(suspend, res) || (stop && strchr(stop, res)))
+				} else if (res == -1 || strchr(suspend, res) || (stop && strchr(stop, res))) {
 					break;
+				}
 			}
 			if (res == *suspend) {
 				res = 0;
@@ -561,12 +597,14 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 			}
 		}
 
-		if (res == -1)
+		if (res == -1) {
 			break;
+		}
 
 		/* if we get one of our stop chars, return it to the calling function */
-		if (stop && strchr(stop, res))
+		if (stop && strchr(stop, res)) {
 			break;
+		}
 	}
 
 	if (pause_restart_point) {
@@ -579,12 +617,14 @@ int ast_control_streamfile(struct ast_channel *chan, const char *file,
 		}
 	}
 
-	if (offsetms) 
+	if (offsetms) {
 		*offsetms = offset / 8; /* samples --> ms ... XXX Assumes 8 kHz */
+	}
 
 	/* If we are returning a digit cast it as char */
-	if (res > 0 || chan->stream)
+	if (res > 0 || chan->stream) {
 		res = (char)res;
+	}
 
 	ast_stopstream(chan);
 
@@ -595,8 +635,9 @@ int ast_play_and_wait(struct ast_channel *chan, const char *fn)
 {
 	int d = 0;
 
-	if ((d = ast_streamfile(chan, fn, chan->language)))
+	if ((d = ast_streamfile(chan, fn, chan->language))) {
 		return d;
+	}
 
 	d = ast_waitstream(chan, AST_DIGIT_ANY);
 
@@ -640,11 +681,13 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 	struct ast_silence_generator *silgen = NULL;
 	char prependfile[80];
 
-	if (silencethreshold < 0)
+	if (silencethreshold < 0) {
 		silencethreshold = global_silence_threshold;
+	}
 
-	if (maxsilence < 0)
+	if (maxsilence < 0) {
 		maxsilence = global_maxsilence;
+	}
 
 	/* barf if no pointer passed to store duration in */
 	if (!duration) {
@@ -656,12 +699,15 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 	snprintf(comment, sizeof(comment), "Playing %s, Recording to: %s on %s\n", playfile ? playfile : "<None>", recordfile, chan->name);
 
 	if (playfile || beep) {
-		if (!beep)
+		if (!beep) {
 			d = ast_play_and_wait(chan, playfile);
-		if (d > -1)
+		}
+		if (d > -1) {
 			d = ast_stream_and_wait(chan, "beep", "");
-		if (d < 0)
+		}
+		if (d < 0) {
 			return -1;
+		}
 	}
 
 	if (prepend) {
@@ -689,12 +735,14 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 		others[x] = ast_writefile(prepend ? prependfile : recordfile, sfmt[x], comment, O_TRUNC, 0, AST_FILE_MODE);
 		ast_verb(3, "x=%d, open writing:  %s format: %s, %p\n", x, prepend ? prependfile : recordfile, sfmt[x], others[x]);
 
-		if (!others[x])
+		if (!others[x]) {
 			break;
+		}
 	}
 
-	if (path)
+	if (path) {
 		ast_unlock_path(path);
+	}
 
 	if (maxsilence > 0) {
 		sildet = ast_dsp_new(); /* Create the silence detector */
@@ -716,8 +764,9 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 		/* Request a video update */
 		ast_indicate(chan, AST_CONTROL_VIDUPDATE);
 
-		if (ast_opt_transmit_silence)
+		if (ast_opt_transmit_silence) {
 			silgen = ast_channel_start_silence_generator(chan);
+		}
 	}
 
 	if (x == fmtcnt) {
@@ -725,12 +774,10 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 		   we read a digit or get a hangup */
 		struct ast_frame *f;
 		for (;;) {
-		 	res = ast_waitfor(chan, 2000);
-			if (!res) {
+			if (!(res = ast_waitfor(chan, 2000))) {
 				ast_debug(1, "One waitfor failed, trying another\n");
 				/* Try one more time in case of masq */
-			 	res = ast_waitfor(chan, 2000);
-				if (!res) {
+				if (!(res = ast_waitfor(chan, 2000))) {
 					ast_log(LOG_WARNING, "No audio available on %s??\n", chan->name);
 					res = -1;
 				}
@@ -740,14 +787,15 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 				f = NULL;
 				break;
 			}
-			f = ast_read(chan);
-			if (!f)
+			if (!(f = ast_read(chan))) {
 				break;
+			}
 			if (f->frametype == AST_FRAME_VOICE) {
 				/* write each format */
 				for (x = 0; x < fmtcnt; x++) {
-					if (prepend && !others[x])
+					if (prepend && !others[x]) {
 						break;
+					}
 					res = ast_writestream(others[x], f);
 				}
 
@@ -755,10 +803,11 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 				if (maxsilence > 0) {
 					int dspsilence = 0;
 					ast_dsp_silence(sildet, f, &dspsilence);
-					if (dspsilence)
+					if (dspsilence) {
 						totalsilence = dspsilence;
-					else
+					} else {
 						totalsilence = 0;
+					}
 
 					if (totalsilence > maxsilence) {
 						/* Ended happily with silence */
@@ -820,8 +869,9 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 	}
 
 	if (!prepend) {
-		if (silgen)
+		if (silgen) {
 			ast_channel_stop_silence_generator(chan, silgen);
+		}
 	}
 
 	/*!\note
@@ -837,8 +887,9 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 
 	if (!prepend) {
 		for (x = 0; x < fmtcnt; x++) {
-			if (!others[x])
+			if (!others[x]) {
 				break;
+			}
 			/*!\note
 			 * If we ended with silence, trim all but the first 200ms of silence
 			 * off the recording.  However, if we ended with '#', we don't want
@@ -866,11 +917,13 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 		for (x = 0; x < fmtcnt; x++) {
 			snprintf(comment, sizeof(comment), "Opening the real file %s.%s\n", recordfile, sfmt[x]);
 			realfiles[x] = ast_readfile(recordfile, sfmt[x], comment, O_RDONLY, 0, 0);
-			if (!others[x] || !realfiles[x])
+			if (!others[x] || !realfiles[x]) {
 				break;
+			}
 			/*!\note Same logic as above. */
-			if (totalsilence)
+			if (totalsilence) {
 				ast_stream_rewind(others[x], totalsilence - 200);
+			}
 			ast_truncstream(others[x]);
 			/* add the original file too */
 			while ((fr = ast_readframe(realfiles[x]))) {
@@ -890,8 +943,9 @@ static int __ast_play_and_record(struct ast_channel *chan, const char *playfile,
 	if (outmsg == 2) {
 		ast_stream_and_wait(chan, "auth-thankyou", "");
 	}
-	if (sildet)
+	if (sildet) {
 		ast_dsp_free(sildet);
+	}
 	return res;
 }
 
@@ -924,20 +978,20 @@ int ast_app_group_split_group(const char *data, char *group, int group_max, char
 	if (!ast_strlen_zero(data)) {
 		ast_copy_string(tmp, data, sizeof(tmp));
 		grp = tmp;
-		cat = strchr(tmp, '@');
-		if (cat) {
-			*cat = '\0';
-			cat++;
+		if ((cat = strchr(tmp, '@'))) {
+			*cat++ = '\0';
 		}
 	}
 
-	if (!ast_strlen_zero(grp))
+	if (!ast_strlen_zero(grp)) {
 		ast_copy_string(group, grp, group_max);
-	else
+	} else {
 		*group = '\0';
+	}
 
-	if (!ast_strlen_zero(cat))
+	if (!ast_strlen_zero(cat)) {
 		ast_copy_string(category, cat, category_max);
+	}
 
 	return res;
 }
@@ -949,13 +1003,15 @@ int ast_app_group_set_channel(struct ast_channel *chan, const char *data)
 	struct ast_group_info *gi = NULL;
 	size_t len = 0;
 
-	if (ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category)))
+	if (ast_app_group_split_group(data, group, sizeof(group), category, sizeof(category))) {
 		return -1;
+	}
 
 	/* Calculate memory we will need if this is new */
 	len = sizeof(*gi) + strlen(group) + 1;
-	if (!ast_strlen_zero(category))
+	if (!ast_strlen_zero(category)) {
 		len += strlen(category) + 1;
+	}
 
 	AST_RWLIST_WRLOCK(&groups);
 	AST_RWLIST_TRAVERSE_SAFE_BEGIN(&groups, gi, list) {
@@ -992,13 +1048,15 @@ int ast_app_group_get_count(const char *group, const char *category)
 	struct ast_group_info *gi = NULL;
 	int count = 0;
 
-	if (ast_strlen_zero(group))
+	if (ast_strlen_zero(group)) {
 		return 0;
+	}
 
 	AST_RWLIST_RDLOCK(&groups);
 	AST_RWLIST_TRAVERSE(&groups, gi, list) {
-		if (!strcasecmp(gi->group, group) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category))))
+		if (!strcasecmp(gi->group, group) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))) {
 			count++;
+		}
 	}
 	AST_RWLIST_UNLOCK(&groups);
 
@@ -1011,17 +1069,20 @@ int ast_app_group_match_get_count(const char *groupmatch, const char *category)
 	regex_t regexbuf;
 	int count = 0;
 
-	if (ast_strlen_zero(groupmatch))
+	if (ast_strlen_zero(groupmatch)) {
 		return 0;
+	}
 
 	/* if regex compilation fails, return zero matches */
-	if (regcomp(&regexbuf, groupmatch, REG_EXTENDED | REG_NOSUB))
+	if (regcomp(&regexbuf, groupmatch, REG_EXTENDED | REG_NOSUB)) {
 		return 0;
+	}
 
 	AST_RWLIST_RDLOCK(&groups);
 	AST_RWLIST_TRAVERSE(&groups, gi, list) {
-		if (!regexec(&regexbuf, gi->group, 0, NULL, 0) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category))))
+		if (!regexec(&regexbuf, gi->group, 0, NULL, 0) && (ast_strlen_zero(category) || (!ast_strlen_zero(gi->category) && !strcasecmp(gi->category, category)))) {
 			count++;
+		}
 	}
 	AST_RWLIST_UNLOCK(&groups);
 
@@ -1092,8 +1153,9 @@ unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arra
 	char *scan, *wasdelim = NULL;
 	int paren = 0, quote = 0;
 
-	if (!buf || !array || !arraylen)
+	if (!buf || !array || !arraylen) {
 		return 0;
+	}
 
 	memset(array, 0, arraylen * sizeof(*array));
 
@@ -1102,11 +1164,12 @@ unsigned int ast_app_separate_args(char *buf, char delim, char **array, int arra
 	for (argc = 0; *scan && (argc < arraylen - 1); argc++) {
 		array[argc] = scan;
 		for (; *scan; scan++) {
-			if (*scan == '(')
+			if (*scan == '(') {
 				paren++;
-			else if (*scan == ')') {
-				if (paren)
+			} else if (*scan == ')') {
+				if (paren) {
 					paren--;
+				}
 			} else if (*scan == '"' && delim != '"') {
 				quote = quote ? 0 : 1;
 				/* Remove quote character from argument */
@@ -1154,8 +1217,9 @@ static enum AST_LOCK_RESULT ast_lock_path_lockfile(const char *path)
 
 	snprintf(s, strlen(path) + 9, "%s/.lock", path);
 	start = time(NULL);
-	while (((res = link(fs, s)) < 0) && (errno == EEXIST) && (time(NULL) - start < 5))
-		usleep(1);
+	while (((res = link(fs, s)) < 0) && (errno == EEXIST) && (time(NULL) - start < 5)) {
+		sched_yield();
+	}
 
 	unlink(fs);
 
@@ -1177,9 +1241,9 @@ static int ast_unlock_path_lockfile(const char *path)
 
 	snprintf(s, strlen(path) + 9, "%s/%s", path, ".lock");
 
-	if ((res = unlink(s)))
+	if ((res = unlink(s))) {
 		ast_log(LOG_ERROR, "Could not unlock path '%s': %s\n", path, strerror(errno));
-	else {
+	} else {
 		ast_debug(1, "Unlocked path '%s'\n", path);
 	}
 
@@ -1196,10 +1260,12 @@ static AST_LIST_HEAD_STATIC(path_lock_list, path_lock);
 
 static void path_lock_destroy(struct path_lock *obj)
 {
-	if (obj->fd >= 0)
+	if (obj->fd >= 0) {
 		close(obj->fd);
-	if (obj->path)
+	}
+	if (obj->path) {
 		free(obj->path);
+	}
 	free(obj);
 }
 
@@ -1229,14 +1295,12 @@ static enum AST_LOCK_RESULT ast_lock_path_flock(const char *path)
 			return AST_LOCK_FAILURE;
 		}
 	}
-	fd = open(fs, O_WRONLY | O_CREAT, 0600);
-	if (fd < 0) {
+	if ((fd = open(fs, O_WRONLY | O_CREAT, 0600)) < 0) {
 		ast_log(LOG_WARNING, "Unable to create lock file '%s': %s\n",
 				fs, strerror(errno));
 		return AST_LOCK_PATH_NOT_FOUND;
 	}
-	pl = ast_calloc(1, sizeof(*pl));
-	if (!pl) {
+	if (!(pl = ast_calloc(1, sizeof(*pl)))) {
 		/* We don't unlink the lock file here, on the possibility that
 		 * someone else created it - better to leave a little mess
 		 * than create a big one by destroying someone else's lock
@@ -1249,11 +1313,11 @@ static enum AST_LOCK_RESULT ast_lock_path_flock(const char *path)
 	pl->path = strdup(path);
 
 	time(&start);
-	while ((
+	while (
 		#ifdef SOLARIS
-		(res = fcntl(pl->fd, F_SETLK, fcntl(pl->fd, F_GETFL) | O_NONBLOCK)) < 0) &&
+		((res = fcntl(pl->fd, F_SETLK, fcntl(pl->fd, F_GETFL) | O_NONBLOCK)) < 0) &&
 		#else
-		(res = flock(pl->fd, LOCK_EX | LOCK_NB)) < 0) &&
+		((res = flock(pl->fd, LOCK_EX | LOCK_NB)) < 0) &&
 		#endif
 			(errno == EWOULDBLOCK) &&
 			(time(NULL) - start < 5))
@@ -1312,9 +1376,10 @@ static int ast_unlock_path_flock(const char *path)
 		unlink(s);
 		path_lock_destroy(p);
 		ast_log(LOG_DEBUG, "Unlocked path '%s'\n", path);
-	} else
+	} else {
 		ast_log(LOG_DEBUG, "Failed to unlock path '%s': "
 				"lock not found\n", path);
+	}
 
 	return 0;
 }
@@ -1398,22 +1463,17 @@ int ast_record_review(struct ast_channel *chan, const char *playfile, const char
 		case '3':
 			message_exists = 0;
 			/* Record */
-			if (recorded == 1)
-				ast_verb(3, "Re-recording\n");
-			else	
-				ast_verb(3, "Recording\n");
+			ast_verb(3, "R%secording\n", recorded == 1 ? "e-r" : "");
 			recorded = 1;
-			cmd = ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, silencethreshold, maxsilence, path);
-			if (cmd == -1) {
-			/* User has hung up, no options to give */
+			if ((cmd = ast_play_and_record(chan, playfile, recordfile, maxtime, fmt, duration, silencethreshold, maxsilence, path)) == -1) {
+				/* User has hung up, no options to give */
 				return cmd;
 			}
 			if (cmd == '0') {
 				break;
 			} else if (cmd == '*') {
 				break;
-			} 
-			else {
+			} else {
 				/* If all is well, a message exists */
 				message_exists = 1;
 				cmd = 0;
@@ -1432,15 +1492,15 @@ int ast_record_review(struct ast_channel *chan, const char *playfile, const char
 		default:
 			if (message_exists) {
 				cmd = ast_play_and_wait(chan, "vm-review");
-			}
-			else {
-				cmd = ast_play_and_wait(chan, "vm-torerecord");
-				if (!cmd)
+			} else {
+				if (!(cmd = ast_play_and_wait(chan, "vm-torerecord"))) {
 					cmd = ast_waitfordigit(chan, 600);
+				}
 			}
 
-			if (!cmd)
+			if (!cmd) {
 				cmd = ast_waitfordigit(chan, 6000);
+			}
 			if (!cmd) {
 				attempts++;
 			}
@@ -1449,8 +1509,9 @@ int ast_record_review(struct ast_channel *chan, const char *playfile, const char
 			}
 		}
 	}
-	if (cmd == 't')
+	if (cmd == 't') {
 		cmd = 0;
+	}
 	return cmd;
 }
 
@@ -1494,15 +1555,15 @@ static int ivr_dispatch(struct ast_channel *chan, struct ast_ivr_option *option,
 		}
 		return res;
 	case AST_ACTION_MENU:
-		res = ast_ivr_menu_run_internal(chan, (struct ast_ivr_menu *)option->adata, cbdata);
-		/* Do not pass entry errors back up, treat as though it was an "UPONE" */
-		if (res == -2)
+		if ((res = ast_ivr_menu_run_internal(chan, (struct ast_ivr_menu *)option->adata, cbdata)) == -2) {
+			/* Do not pass entry errors back up, treat as though it was an "UPONE" */
 			res = 0;
+		}
 		return res;
 	case AST_ACTION_WAITOPTION:
-		res = ast_waitfordigit(chan, chan->pbx ? chan->pbx->rtimeoutms : 10000);
-		if (!res)
+		if (!(res = ast_waitfordigit(chan, chan->pbx ? chan->pbx->rtimeoutms : 10000))) {
 			return 't';
+		}
 		return res;
 	case AST_ACTION_CALLBACK:
 		ivr_func = option->adata;
@@ -1517,34 +1578,39 @@ static int ivr_dispatch(struct ast_channel *chan, struct ast_ivr_option *option,
 		c = ast_strdupa(option->adata);
 		while ((n = strsep(&c, ";"))) {
 			if ((res = ast_stream_and_wait(chan, n,
-					(option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : "")))
+					(option->action == AST_ACTION_BACKLIST) ? AST_DIGIT_ANY : ""))) {
 				break;
+			}
 		}
 		ast_stopstream(chan);
 		return res;
 	default:
 		ast_log(LOG_NOTICE, "Unknown dispatch function %d, ignoring!\n", option->action);
 		return 0;
-	};
+	}
 	return -1;
 }
 
 static int option_exists(struct ast_ivr_menu *menu, char *option)
 {
 	int x;
-	for (x = 0; menu->options[x].option; x++)
-		if (!strcasecmp(menu->options[x].option, option))
+	for (x = 0; menu->options[x].option; x++) {
+		if (!strcasecmp(menu->options[x].option, option)) {
 			return x;
+		}
+	}
 	return -1;
 }
 
 static int option_matchmore(struct ast_ivr_menu *menu, char *option)
 {
 	int x;
-	for (x = 0; menu->options[x].option; x++)
+	for (x = 0; menu->options[x].option; x++) {
 		if ((!strncasecmp(menu->options[x].option, option, strlen(option))) &&
-				(menu->options[x].option[strlen(option)]))
+				(menu->options[x].option[strlen(option)])) {
 			return x;
+		}
+	}
 	return -1;
 }
 
@@ -1554,11 +1620,12 @@ static int read_newoption(struct ast_channel *chan, struct ast_ivr_menu *menu, c
 	int ms;
 	while (option_matchmore(menu, exten)) {
 		ms = chan->pbx ? chan->pbx->dtimeoutms : 5000;
-		if (strlen(exten) >= maxexten - 1) 
+		if (strlen(exten) >= maxexten - 1) {
 			break;
-		res = ast_waitfordigit(chan, ms);
-		if (res < 1)
+		}
+		if ((res = ast_waitfordigit(chan, ms)) < 1) {
 			break;
+		}
 		exten[strlen(exten) + 1] = '\0';
 		exten[strlen(exten)] = res;
 	}
@@ -1584,28 +1651,31 @@ static int ast_ivr_menu_run_internal(struct ast_channel *chan, struct ast_ivr_me
 			if (!strcasecmp(menu->options[pos].option, exten)) {
 				res = ivr_dispatch(chan, menu->options + pos, exten, cbdata);
 				ast_debug(1, "IVR Dispatch of '%s' (pos %d) yields %d\n", exten, pos, res);
-				if (res < 0)
+				if (res < 0) {
 					break;
-				else if (res & RES_UPONE)
+				} else if (res & RES_UPONE) {
 					return 0;
-				else if (res & RES_EXIT)
+				} else if (res & RES_EXIT) {
 					return res;
-				else if (res & RES_REPEAT) {
+				} else if (res & RES_REPEAT) {
 					int maxretries = res & 0xffff;
 					if ((res & RES_RESTART) == RES_RESTART) {
 						retries = 0;
-					} else
+					} else {
 						retries++;
-					if (!maxretries)
+					}
+					if (!maxretries) {
 						maxretries = 3;
+					}
 					if ((maxretries > 0) && (retries >= maxretries)) {
 						ast_debug(1, "Max retries %d exceeded\n", maxretries);
 						return -2;
 					} else {
-						if (option_exists(menu, "g") > -1) 
+						if (option_exists(menu, "g") > -1) {
 							strcpy(exten, "g");
-						else if (option_exists(menu, "s") > -1)
+						} else if (option_exists(menu, "s") > -1) {
 							strcpy(exten, "s");
+						}
 					}
 					pos = 0;
 					continue;
@@ -1613,8 +1683,9 @@ static int ast_ivr_menu_run_internal(struct ast_channel *chan, struct ast_ivr_me
 					ast_debug(1, "Got start of extension, %c\n", res);
 					exten[1] = '\0';
 					exten[0] = res;
-					if ((res = read_newoption(chan, menu, exten, sizeof(exten))))
+					if ((res = read_newoption(chan, menu, exten, sizeof(exten)))) {
 						break;
+					}
 					if (option_exists(menu, exten) < 0) {
 						if (option_exists(menu, "i")) {
 							ast_debug(1, "Invalid extension entered, going to 'i'!\n");
@@ -1637,10 +1708,11 @@ static int ast_ivr_menu_run_internal(struct ast_channel *chan, struct ast_ivr_me
 		}
 		ast_debug(1, "Stopping option '%s', res is %d\n", exten, res);
 		pos = 0;
-		if (!strcasecmp(exten, "s"))
+		if (!strcasecmp(exten, "s")) {
 			strcpy(exten, "g");
-		else
+		} else {
 			break;
+		}
 	}
 	return res;
 }
@@ -1694,8 +1766,9 @@ int ast_app_parse_options(const struct ast_app_option *options, struct ast_flags
 
 	ast_clear_flag(flags, AST_FLAGS_ALL);
 
-	if (!optstr)
+	if (!optstr) {
 		return 0;
+	}
 
 	s = optstr;
 	while (*s) {
@@ -1705,8 +1778,9 @@ int ast_app_parse_options(const struct ast_app_option *options, struct ast_flags
 			/* Has argument */
 			arg = ++s;
 			if ((s = strchr(s, ')'))) {
-				if (argloc)
+				if (argloc) {
 					args[argloc - 1] = arg;
+				}
 				*s++ = '\0';
 			} else {
 				ast_log(LOG_WARNING, "Missing closing parenthesis for argument '%c' in string '%s'\n", curarg, arg);
@@ -1734,8 +1808,9 @@ int ast_app_parse_options64(const struct ast_app_option *options, struct ast_fla
 
 	flags->flags = 0;
 
-	if (!optstr)
+	if (!optstr) {
 		return 0;
+	}
 
 	s = optstr;
 	while (*s) {
@@ -1746,8 +1821,9 @@ int ast_app_parse_options64(const struct ast_app_option *options, struct ast_fla
 			/* Has argument */
 			arg = ++s;
 			if ((s = strchr(s, ')'))) {
-				if (argloc)
+				if (argloc) {
 					args[argloc - 1] = arg;
+				}
 				*s++ = '\0';
 			} else {
 				ast_log(LOG_WARNING, "Missing closing parenthesis for argument '%c' in string '%s'\n", curarg, arg);
@@ -1799,12 +1875,13 @@ int ast_get_encoded_char(const char *stream, char *result, size_t *consumed)
 			/* Hexadecimal */
 			if (strchr("0123456789ABCDEFabcdef", *(stream + 2)) && *(stream + 2) != '\0') {
 				*consumed = 3;
-				if (*(stream + 2) <= '9')
+				if (*(stream + 2) <= '9') {
 					*result = *(stream + 2) - '0';
-				else if (*(stream + 2) <= 'F')
+				} else if (*(stream + 2) <= 'F') {
 					*result = *(stream + 2) - 'A' + 10;
-				else
+				} else {
 					*result = *(stream + 2) - 'a' + 10;
+				}
 			} else {
 				ast_log(LOG_ERROR, "Illegal character '%c' in hexadecimal string\n", *(stream + 2));
 				return -1;
@@ -1813,12 +1890,13 @@ int ast_get_encoded_char(const char *stream, char *result, size_t *consumed)
 			if (strchr("0123456789ABCDEFabcdef", *(stream + 3)) && *(stream + 3) != '\0') {
 				*consumed = 4;
 				*result <<= 4;
-				if (*(stream + 3) <= '9')
+				if (*(stream + 3) <= '9') {
 					*result += *(stream + 3) - '0';
-				else if (*(stream + 3) <= 'F')
+				} else if (*(stream + 3) <= 'F') {
 					*result += *(stream + 3) - 'A' + 10;
-				else
+				} else {
 					*result += *(stream + 3) - 'a' + 10;
+				}
 			}
 			break;
 		case '0':
@@ -1831,8 +1909,9 @@ int ast_get_encoded_char(const char *stream, char *result, size_t *consumed)
 					*result <<= 3;
 					*result += *(stream + i) - '0';
 					ast_debug(5, "is now %d\n", *result);
-				} else
+				} else {
 					break;
+				}
 			}
 			break;
 		default: