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clang compiler warnings: Fix non-literal-null-conversion warnings

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Clang will flag errors when a char pointer is set to '\0', as opposed to a
value that the char pointer points to. This patch fixes this warning
in a variety of locations.

Review: https://reviewboard.asterisk.org/r/4551

ASTERISK-24917
Reported by: dkdegroot
patches:
  rb4551.patch submitted by dkdegroot (License 6600)
........

Merged revisions 434187 from http://svn.asterisk.org/svn/asterisk/branches/11
........

Merged revisions 434188 from http://svn.asterisk.org/svn/asterisk/branches/13


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@434189 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthew Jordan
2015-04-07 02:03:48 +00:00
parent 79fb8c32a6
commit c1cfe3fae2
3 changed files with 5 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
channels/chan_sip.c
View File

@@ -19728,13 +19728,13 @@ static void cleanup_stale_contexts(char *new, char *old)
char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
while ((oldcontext = strsep(&old, "&"))) {
stalecontext = '\0';
stalecontext = NULL;
ast_copy_string(newlist, new, sizeof(newlist));
stringp = newlist;
while ((newcontext = strsep(&stringp, "&"))) {
if (!strcmp(newcontext, oldcontext)) {
/* This is not the context you're looking for */
stalecontext = '\0';
stalecontext = NULL;
break;
} else if (strcmp(newcontext, oldcontext)) {
stalecontext = oldcontext;

4
channels/chan_skinny.c
View File

@@ -2185,13 +2185,13 @@ static void cleanup_stale_contexts(char *new, char *old)
char *oldcontext, *newcontext, *stalecontext, *stringp, newlist[AST_MAX_CONTEXT];
while ((oldcontext = strsep(&old, "&"))) {
stalecontext = '\0';
stalecontext = NULL;
ast_copy_string(newlist, new, sizeof(newlist));
stringp = newlist;
while ((newcontext = strsep(&stringp, "&"))) {
if (strcmp(newcontext, oldcontext) == 0) {
/* This is not the context you're looking for */
stalecontext = '\0';
stalecontext = NULL;
break;
} else if (strcmp(newcontext, oldcontext)) {
stalecontext = oldcontext;

2
res/stasis_recording/stored.c
View File

@@ -470,7 +470,7 @@ int stasis_app_stored_recording_copy(struct stasis_app_stored_recording *src_rec
/* Drop the extension if specified, core will do this for us */
format = strrchr(dst_file, '.');
if (format) {
format = '\0';
*format = '\0';
}
/* See if any intermediary directories need to be made */