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Merge ast_str_opaque branch (discontinue usage of ast_str internals)

Browse Source 
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@163991 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2008-12-13 08:36:35 +00:00
parent 3b96ae826e
commit c8223fc957
53 changed files with 1264 additions and 917 deletions
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30
funcs/func_curl.c
View File

@@ -354,14 +354,11 @@ static size_t WriteMemoryCallback(void *ptr, size_t size, size_t nmemb, void *da
register int realsize = size * nmemb;
struct ast_str **pstr = (struct ast_str **)data;
ast_debug(3, "Called with data=%p, str=%p, realsize=%d, len=%zu, used=%zu\n", data, *pstr, realsize, (*pstr)->len, (*pstr)->used);
ast_debug(3, "Called with data=%p, str=%p, realsize=%d, len=%zu, used=%zu\n", data, *pstr, realsize, ast_str_size(*pstr), ast_str_strlen(*pstr));
if (ast_str_make_space(pstr, (((*pstr)->used + realsize + 1) / 512 + 1) * 512 + 230) == 0) {
memcpy(&((*pstr)->str[(*pstr)->used]), ptr, realsize);
(*pstr)->used += realsize;
}
ast_str_append_substr(pstr, 0, ptr, realsize);
ast_debug(3, "Now, len=%zu, used=%zu\n", (*pstr)->len, (*pstr)->used);
ast_debug(3, "Now, len=%zu, used=%zu\n", ast_str_size(*pstr), ast_str_strlen(*pstr));
return realsize;
}
@@ -467,18 +464,15 @@ static int acf_curl_exec(struct ast_channel *chan, const char *cmd, char *info,
curl_easy_setopt(*curl, CURLOPT_POST, 0);
}
if (str->used) {
str->str[str->used] = '\0';
if (str->str[str->used - 1] == '\n') {
str->str[str->used - 1] = '\0';
}
if (ast_str_strlen(str)) {
ast_str_trim_blanks(str);
ast_log(LOG_NOTICE, "str='%s'\n", str->str);
ast_debug(3, "str='%s'\n", ast_str_buffer(str));
if (hashcompat) {
char *remainder = str->str;
char *remainder = ast_str_buffer(str);
char *piece;
struct ast_str *fields = ast_str_create(str->used / 2);
struct ast_str *values = ast_str_create(str->used / 2);
struct ast_str *fields = ast_str_create(ast_str_strlen(str) / 2);
struct ast_str *values = ast_str_create(ast_str_strlen(str) / 2);
int rowcount = 0;
while ((piece = strsep(&remainder, "&"))) {
char *name = strsep(&piece, "=");
@@ -488,12 +482,12 @@ static int acf_curl_exec(struct ast_channel *chan, const char *cmd, char *info,
ast_str_append(&values, 0, "%s%s", rowcount ? "," : "", piece);
rowcount++;
}
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", fields->str);
ast_copy_string(buf, values->str, len);
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(fields));
ast_copy_string(buf, ast_str_buffer(values), len);
ast_free(fields);
ast_free(values);
} else {
ast_copy_string(buf, str->str, len);
ast_copy_string(buf, ast_str_buffer(str), len);
}
ret = 0;
}

135
funcs/func_odbc.c
View File

@@ -34,6 +34,7 @@
<use>iodbc</use>
***/
#define USE_ODBC
#include "asterisk.h"
ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
@@ -46,6 +47,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
#include "asterisk/res_odbc.h"
#include "asterisk/app.h"
#include "asterisk/cli.h"
#include "asterisk/strings.h"
/*** DOCUMENTATION
<function name="ODBC_FETCH" language="en_US">
@@ -281,8 +283,8 @@ static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, co
/* Additionally set the value as a whole (but push an empty string if value is NULL) */
pbx_builtin_pushvar_helper(chan, "VALUE", value ? value : "");
pbx_substitute_variables_helper(chan, query->sql_write, buf->str, buf->len - 1);
pbx_substitute_variables_helper(chan, query->sql_insert, insertbuf->str, insertbuf->len - 1);
ast_str_substitute_variables(&buf, 0, chan, query->sql_write);
ast_str_substitute_variables(&insertbuf, 0, chan, query->sql_insert);
/* Restore prior values */
for (i = 0; i < args.argc; i++) {
@@ -300,7 +302,7 @@ static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, co
if (!ast_strlen_zero(query->writehandle[dsn])) {
obj = ast_odbc_request_obj(query->writehandle[dsn], 0);
if (obj)
stmt = ast_odbc_direct_execute(obj, generic_execute, buf->str);
stmt = ast_odbc_direct_execute(obj, generic_execute, ast_str_buffer(buf));
}
if (stmt) {
status = "SUCCESS";
@@ -309,14 +311,14 @@ static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, co
}
}
if (stmt && rows == 0 && !ast_strlen_zero(insertbuf->str)) {
if (stmt && rows == 0 && ast_str_strlen(insertbuf) != 0) {
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
for (dsn = 0; dsn < 5; dsn++) {
if (!ast_strlen_zero(query->writehandle[dsn])) {
obj = ast_odbc_request_obj(query->writehandle[dsn], 0);
if (obj) {
stmt = ast_odbc_direct_execute(obj, generic_execute, insertbuf->str);
stmt = ast_odbc_direct_execute(obj, generic_execute, ast_str_buffer(insertbuf));
}
}
if (stmt) {
@@ -409,8 +411,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
pbx_builtin_pushvar_helper(chan, varname, args.field[x]);
}
ast_str_make_space(&sql, strlen(query->sql_read) * 2 + 300);
pbx_substitute_variables_helper(chan, query->sql_read, sql->str, sql->len - 1);
ast_str_substitute_variables(&sql, 0, chan, query->sql_read);
/* Restore prior values */
for (x = 0; x < args.argc; x++) {
@@ -435,7 +436,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
if (!ast_strlen_zero(query->readhandle[dsn])) {
obj = ast_odbc_request_obj(query->readhandle[dsn], 0);
if (obj) {
stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str);
stmt = ast_odbc_direct_execute(obj, generic_execute, ast_str_buffer(sql));
}
}
if (stmt) {
@@ -444,7 +445,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
}
if (!stmt) {
ast_log(LOG_ERROR, "Unable to execute query [%s]\n", sql->str);
ast_log(LOG_ERROR, "Unable to execute query [%s]\n", ast_str_buffer(sql));
if (obj) {
ast_odbc_release_obj(obj);
}
@@ -460,7 +461,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
res = SQLNumResultCols(stmt, &colcount);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Column Count error!\n[%s]\n\n", sql->str);
ast_log(LOG_WARNING, "SQL Column Count error!\n[%s]\n\n", ast_str_buffer(sql));
SQLCloseCursor(stmt);
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
@@ -478,13 +479,13 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
int res1 = -1;
if (res == SQL_NO_DATA) {
ast_verb(4, "Found no rows [%s]\n", sql->str);
ast_verb(4, "Found no rows [%s]\n", ast_str_buffer(sql));
res1 = 0;
buf[0] = '\0';
ast_copy_string(rowcount, "0", sizeof(rowcount));
status = "NODATA";
} else {
ast_log(LOG_WARNING, "Error %d in FETCH [%s]\n", res, sql->str);
ast_log(LOG_WARNING, "Error %d in FETCH [%s]\n", res, ast_str_buffer(sql));
status = "FETCHERROR";
}
SQLCloseCursor(stmt);
@@ -505,6 +506,7 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
for (x = 0; x < colcount; x++) {
int i;
struct ast_str *coldata = ast_str_thread_get(&coldata_buf, 16);
char *ptrcoldata;
if (y == 0) {
char colname[256];
@@ -516,30 +518,15 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
snprintf(colname, sizeof(colname), "field%d", x);
}
if (coldata->len < maxcol + 1) {
ast_str_make_space(&coldata, maxcol + 1);
}
ast_str_make_space(&coldata, maxcol + 1);
if (colnames->used) {
if (ast_str_strlen(colnames)) {
ast_str_append(&colnames, 0, ",");
}
ast_str_make_space(&colnames, strlen(colname) * 2 + 1 + colnames->used);
/* Copy data, encoding '\' and ',' for the argument parser */
for (i = 0; i < sizeof(colname); i++) {
if (escapecommas && (colname[i] == '\\' || colname[i] == ',')) {
colnames->str[colnames->used++] = '\\';
}
colnames->str[colnames->used++] = colname[i];
if (colname[i] == '\0') {
colnames->used--;
break;
}
}
ast_str_append_escapecommas(&colnames, 0, colname, sizeof(colname));
if (resultset) {
void *tmp = ast_realloc(resultset, sizeof(*resultset) + colnames->used + 1);
void *tmp = ast_realloc(resultset, sizeof(*resultset) + ast_str_strlen(colnames) + 1);
if (!tmp) {
ast_log(LOG_ERROR, "No space for a new resultset?\n");
ast_free(resultset);
@@ -555,12 +542,12 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
return -1;
}
resultset = tmp;
strcpy((char *)resultset + sizeof(*resultset), colnames->str);
strcpy((char *)resultset + sizeof(*resultset), ast_str_buffer(colnames));
}
}
buflen = strlen(buf);
res = SQLGetData(stmt, x + 1, SQL_CHAR, coldata->str, coldata->len, &indicator);
res = ast_str_SQLGetData(&coldata, -1, stmt, x + 1, SQL_CHAR, &indicator);
if (indicator == SQL_NULL_DATA) {
ast_debug(3, "Got NULL data\n");
ast_str_reset(coldata);
@@ -568,39 +555,42 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
}
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", sql->str);
ast_log(LOG_WARNING, "SQL Get Data error!\n[%s]\n\n", ast_str_buffer(sql));
y = -1;
buf[0] = '\0';
goto end_acf_read;
}
ast_debug(2, "Got coldata of '%s'\n", coldata->str);
coldata->used = strlen(coldata->str);
ast_debug(2, "Got coldata of '%s'\n", ast_str_buffer(coldata));
/* Copy data, encoding '\' and ',' for the argument parser */
for (i = 0; i < coldata->used; i++) {
if (escapecommas && (coldata->str[i] == '\\' || coldata->str[i] == ',')) {
buf[buflen++] = '\\';
}
buf[buflen++] = coldata->str[i];
if (buflen >= len - 2)
break;
if (coldata->str[i] == '\0')
break;
if (buflen) {
buf[buflen++] = ',';
}
/* Copy data, encoding '\' and ',' for the argument parser */
ptrcoldata = ast_str_buffer(coldata);
for (i = 0; i < ast_str_strlen(coldata); i++) {
if (escapecommas && (ptrcoldata[i] == '\\' || ptrcoldata[i] == ',')) {
buf[buflen++] = '\\';
}
buf[buflen++] = ptrcoldata[i];
if (buflen >= len - 2) {
break;
}
if (ptrcoldata[i] == '\0') {
break;
}
}
buf[buflen++] = ',';
buf[buflen] = '\0';
ast_debug(2, "buf is now set to '%s'\n", buf);
}
/* Trim trailing comma */
buf[buflen - 1] = '\0';
ast_debug(2, "buf is now set to '%s'\n", buf);
if (resultset) {
row = ast_calloc(1, sizeof(*row) + buflen);
row = ast_calloc(1, sizeof(*row) + buflen + 1);
if (!row) {
ast_log(LOG_ERROR, "Unable to allocate space for more rows in this resultset.\n");
status = "MEMERROR";
@@ -612,8 +602,10 @@ static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, cha
/* Get next row */
res = SQLFetch(stmt);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
if (res != SQL_NO_DATA)
ast_log(LOG_WARNING, "Error %d in FETCH [%s]\n", res, sql->str);
if (res != SQL_NO_DATA) {
ast_log(LOG_WARNING, "Error %d in FETCH [%s]\n", res, ast_str_buffer(sql));
}
/* Number of rows in the resultset */
y++;
break;
}
@@ -624,7 +616,7 @@ end_acf_read:
snprintf(rowcount, sizeof(rowcount), "%d", y);
pbx_builtin_setvar_helper(chan, "ODBCROWS", rowcount);
pbx_builtin_setvar_helper(chan, "ODBCSTATUS", status);
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", colnames->str);
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(colnames));
if (resultset) {
int uid;
struct ast_datastore *odbc_store;
@@ -1042,8 +1034,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
pbx_builtin_pushvar_helper(chan, varname, args.field[i]);
}
/*!\note This does not set sql->used, so don't try to use that value. */
pbx_substitute_variables_helper(chan, query->sql_read, sql->str, sql->len - 1);
ast_str_substitute_variables(&sql, 0, chan, query->sql_read);
ast_channel_free(chan);
if (a->argc == 5 && !strcmp(a->argv[4], "exec")) {
@@ -1068,7 +1059,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
}
ast_debug(1, "Got obj\n");
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, ast_str_buffer(sql)))) {
ast_odbc_release_obj(obj);
continue;
}
@@ -1077,7 +1068,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
res = SQLNumResultCols(stmt, &colcount);
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Column Count error!\n[%s]\n\n", sql->str);
ast_cli(a->fd, "SQL Column Count error!\n[%s]\n\n", ast_str_buffer(sql));
SQLCloseCursor(stmt);
SQLFreeHandle (SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
@@ -1091,10 +1082,10 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
if (res == SQL_NO_DATA) {
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d:%s [%s]\n", rows, dsn, query->readhandle[dsn], sql->str);
ast_cli(a->fd, "Returned %d rows. Query executed on handle %d:%s [%s]\n", rows, dsn, query->readhandle[dsn], ast_str_buffer(sql));
break;
} else {
ast_cli(a->fd, "Error %d in FETCH [%s]\n", res, sql->str);
ast_cli(a->fd, "Error %d in FETCH [%s]\n", res, ast_str_buffer(sql));
}
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
@@ -1106,18 +1097,14 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
snprintf(colname, sizeof(colname), "field%d", x);
}
if (coldata->len < maxcol + 1) {
ast_str_make_space(&coldata, maxcol + 1);
}
res = SQLGetData(stmt, x + 1, SQL_CHAR, coldata->str, coldata->len, &indicator);
res = ast_str_SQLGetData(&coldata, maxcol, stmt, x + 1, SQL_CHAR, &indicator);
if (indicator == SQL_NULL_DATA) {
ast_str_set(&coldata, 0, "(nil)");
res = SQL_SUCCESS;
}
if ((res != SQL_SUCCESS) && (res != SQL_SUCCESS_WITH_INFO)) {
ast_cli(a->fd, "SQL Get Data error %d!\n[%s]\n\n", res, sql->str);
ast_cli(a->fd, "SQL Get Data error %d!\n[%s]\n\n", res, ast_str_buffer(sql));
SQLCloseCursor(stmt);
SQLFreeHandle(SQL_HANDLE_STMT, stmt);
ast_odbc_release_obj(obj);
@@ -1125,7 +1112,7 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
return CLI_SUCCESS;
}
ast_cli(a->fd, "%-20.20s %s\n", colname, coldata->str);
ast_cli(a->fd, "%-20.20s %s\n", colname, ast_str_buffer(coldata));
}
/* Get next row */
res = SQLFetch(stmt);
@@ -1144,10 +1131,10 @@ static char *cli_odbc_read(struct ast_cli_entry *e, int cmd, struct ast_cli_args
ast_odbc_release_obj(obj);
if (!executed) {
ast_cli(a->fd, "Failed to execute query. [%s]\n", sql->str);
ast_cli(a->fd, "Failed to execute query. [%s]\n", ast_str_buffer(sql));
}
} else { /* No execution, just print out the resulting SQL */
ast_cli(a->fd, "%s\n", sql->str);
ast_cli(a->fd, "%s\n", ast_str_buffer(sql));
}
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;
@@ -1250,8 +1237,8 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
/* Additionally set the value as a whole (but push an empty string if value is NULL) */
pbx_builtin_pushvar_helper(chan, "VALUE", S_OR(a->argv[4], ""));
pbx_substitute_variables_helper(chan, query->sql_write, sql->str, sql->len - 1);
ast_debug(1, "SQL is %s\n", sql->str);
ast_str_substitute_variables(&sql, 0, chan, query->sql_write);
ast_debug(1, "SQL is %s\n", ast_str_buffer(sql));
ast_channel_free(chan);
if (a->argc == 6 && !strcmp(a->argv[5], "exec")) {
@@ -1268,7 +1255,7 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
if (!(obj = ast_odbc_request_obj(query->writehandle[dsn], 0))) {
continue;
}
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, sql->str))) {
if (!(stmt = ast_odbc_direct_execute(obj, generic_execute, ast_str_buffer(sql)))) {
ast_odbc_release_obj(obj);
continue;
}
@@ -1286,7 +1273,7 @@ static char *cli_odbc_write(struct ast_cli_entry *e, int cmd, struct ast_cli_arg
ast_cli(a->fd, "Failed to execute query.\n");
}
} else { /* No execution, just print out the resulting SQL */
ast_cli(a->fd, "%s\n", sql->str);
ast_cli(a->fd, "%s\n", ast_str_buffer(sql));
}
AST_RWLIST_UNLOCK(&queries);
return CLI_SUCCESS;

30
funcs/func_realtime.c
View File

@@ -141,24 +141,6 @@ AST_THREADSTORAGE(buf1);
AST_THREADSTORAGE(buf2);
AST_THREADSTORAGE(buf3);
static char *hash_escape(struct ast_str **str, const char *value)
{
int len;
ast_str_reset(*str);
if ((*str)->len < (len = strlen(value) * 2 + 1)) {
ast_str_make_space(str, len);
}
for (; *value; value++) {
if (*value == ',' || *value == '\\') {
(*str)->str[(*str)->used++] = '\\';
}
(*str)->str[(*str)->used++] = *value;
}
(*str)->str[(*str)->used] = '\0';
return (*str)->str;
}
static int function_realtime_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
{
struct ast_variable *var, *head;
@@ -206,7 +188,7 @@ static int function_realtime_read(struct ast_channel *chan, const char *cmd, cha
out = ast_str_alloca(resultslen);
for (var = head; var; var = var->next)
ast_str_append(&out, 0, "%s%s%s%s", var->name, args.delim2, var->value, args.delim1);
ast_copy_string(buf, out->str, len);
ast_copy_string(buf, ast_str_buffer(out), len);
if (chan)
ast_autoservice_stop(chan);
@@ -303,16 +285,16 @@ static int realtimefield_read(struct ast_channel *chan, const char *cmd, char *d
}
} else if (which == rthash) {
ast_debug(1, "Setting hash key %s to value %s\n", var->name, var->value);
ast_str_append(&fields, 0, "%s%s", first ? "" : ",", hash_escape(&escapebuf, var->name));
ast_str_append(&values, 0, "%s%s", first ? "" : ",", hash_escape(&escapebuf, var->value));
ast_str_append(&fields, 0, "%s%s", first ? "" : ",", ast_str_set_escapecommas(&escapebuf, 0, var->name, INT_MAX));
ast_str_append(&values, 0, "%s%s", first ? "" : ",", ast_str_set_escapecommas(&escapebuf, 0, var->value, INT_MAX));
first = 0;
}
}
ast_variables_destroy(head);
if (which == rthash) {
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", fields->str);
ast_copy_string(buf, values->str, len);
pbx_builtin_setvar_helper(chan, "~ODBCFIELDS~", ast_str_buffer(fields));
ast_copy_string(buf, ast_str_buffer(values), len);
}
if (chan) {
@@ -418,7 +400,7 @@ static int function_realtime_readdestroy(struct ast_channel *chan, const char *c
for (var = head; var; var = var->next) {
ast_str_append(&out, 0, "%s%s%s%s", var->name, args.delim2, var->value, args.delim1);
}
ast_copy_string(buf, out->str, len);
ast_copy_string(buf, ast_str_buffer(out), len);
ast_destroy_realtime(args.family, args.fieldmatch, args.value, SENTINEL);

13
funcs/func_strings.c
View File

@@ -321,7 +321,7 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
);
const char *orig_list, *ptr;
const char *begin, *cur, *next;
int dlen, flen;
int dlen, flen, first = 1;
struct ast_str *result = ast_str_thread_get(&result_buf, 16);
char *delim;
@@ -385,15 +385,12 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
begin += flen + dlen;
} else {
/* Copy field to output */
if (result->used) {
if (!first) {
ast_str_append(&result, 0, "%s", delim);
}
/* Have to do it this way, since we're not null-terminated. */
strncpy(result->str + result->used, begin, cur - begin);
result->used += cur - begin;
result->str[result->used] = '\0';
ast_str_append_substr(&result, 0, begin, cur - begin + 1);
first = 0;
begin = cur + dlen;
}
} while (*cur != '\0');
@@ -401,7 +398,7 @@ static int listfilter(struct ast_channel *chan, const char *cmd, char *parse, ch
ast_channel_unlock(chan);
}
ast_copy_string(buf, result->str, len);
ast_copy_string(buf, ast_str_buffer(result), len);
return 0;
}