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Clean up and ensure proper usage of alloca()

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This replaces all calls to alloca() with ast_alloca() which calls gcc's
__builtin_alloca() to avoid BSD semantics and removes all NULL checks
on memory allocated via ast_alloca() and ast_strdupa().

(closes issue ASTERISK-20125)
Review: https://reviewboard.asterisk.org/r/2032/
Patch-by: Walter Doekes (wdoekes)
........

Merged revisions 370642 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 370643 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@370655 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Kinsey Moore
2012-07-31 20:21:43 +00:00
parent 6c23a60f80
commit 9b16c8b0f6
64 changed files with 317 additions and 399 deletions
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18
channels/chan_jingle.c
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@@ -1553,14 +1553,16 @@ static struct ast_channel *jingle_request(const char *type, struct ast_format_ca
if (data) {
s = ast_strdupa(data);
if (s) {
sender = strsep(&s, "/");
if (sender && (sender[0] != '\0'))
to = strsep(&s, "/");
if (!to) {
ast_log(LOG_ERROR, "Bad arguments in Jingle Dialstring: %s\n", data);
return NULL;
}
sender = strsep(&s, "/");
if (sender && (sender[0] != '\0'))
to = strsep(&s, "/");
if (!to) {
ast_log(LOG_ERROR, "Bad arguments in Jingle Dialstring: %s\n", data);
return NULL;
}
if (!to) {
ast_log(LOG_ERROR, "Bad arguments in Jingle Dialstring: %s\n", (char*) data);
return NULL;
}
}