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process null frame pointer returned by ast_rtp_instance_read correctly

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(closes issue ASTERISK-16697)
Reported by: under
Patches: 
        segfault.diff (License #5871) patch uploaded by under


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@346762 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Alexandr Anikin
2011-12-02 16:19:19 +00:00
parent c70441c168
commit 7e7e263652
2 changed files with 2 additions and 2 deletions
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2
addons/chan_ooh323.c
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@@ -4286,7 +4286,7 @@ struct ast_frame *ooh323_rtp_read(struct ast_channel *ast, struct ooh323_pvt *p)
f = &null_frame;
}
if (p->owner) {
if (f && p->owner) {
/* We already hold the channel lock */
if (f->frametype == AST_FRAME_VOICE && !p->faxmode) {
if (f->subclass.codec != p->owner->nativeformats) {