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Merged revisions 50727 via svnmerge from 

https://origsvn.digium.com/svn/asterisk/branches/1.4

........
r50727 | file | 2007-01-13 01:00:24 -0500 (Sat, 13 Jan 2007) | 2 lines

Only write a frame out to the channel if one exists. There are cases where one may not and would therefore cause the channel driver to segfault. (issue #8434 reported by slimey)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@50728 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Joshua Colp 2007-01-13 06:01:49 +00:00
parent 91dfb27494
commit d986f00e73
1 changed files with 4 additions and 2 deletions
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6
main/channel.c
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@ -2656,8 +2656,10 @@ int ast_write(struct ast_channel *chan, struct ast_frame *fr)
/* and now put it through the regular translator */
f = (chan->writetrans) ? ast_translate(chan->writetrans, f, 0) : f;
}
res = chan->tech->write(chan, f);
if (f)
res = chan->tech->write(chan, f);
else
res = 0;
break;
case AST_FRAME_NULL:
case AST_FRAME_IAX: