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sig_pri_new_ast_channel() should return NULL when new_ast_channel() fails.

Browse Source 
(closes issue #18874)
Reported by: cmaj
Patches:
      patch-sig_pri-crash-possible-null-channel-pointer.diff.txt uploaded by cmaj (license 830)

JIRA SWP-3172


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@308622 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Richard Mudgett
2011-02-23 23:38:04 +00:00
parent e6dd56de09
commit 7b353a26ae
1 changed files with 6 additions and 2 deletions
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8
channels/sig_pri.c
View File

@@ -865,10 +865,14 @@ static struct ast_channel *sig_pri_new_ast_channel(struct sig_pri_chan *p, int s
{ {
struct ast_channel *c; struct ast_channel *c;
if (p->calls->new_ast_channel) if (p->calls->new_ast_channel) {
c = p->calls->new_ast_channel(p->chan_pvt, state, ulaw, exten, requestor); c = p->calls->new_ast_channel(p->chan_pvt, state, ulaw, exten, requestor);
else } else {
return NULL; return NULL;
}
if (!c) {
return NULL;
}
if (!p->owner) if (!p->owner)
p->owner = c; p->owner = c;