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Pass through a frame if we don't know what it is, rather than trying to pass a

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NULL, which will segfault a channel driver (Bug 8149)


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@46078 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2006-10-24 03:01:00 +00:00
parent 5a2f8ea4b7
commit de9c3aaa8d
1 changed files with 4 additions and 1 deletions
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5
main/channel.c
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@@ -2611,7 +2611,10 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
res = 0;
break;
default:
res = chan->tech->write(chan, f);
/* At this point, fr is the incoming frame and f is NULL. Channels do
* not expect to get NULL as a frame pointer and will segfault. Hence,
* we output the original frame passed in. */
res = chan->tech->write(chan, fr);
break;
}