From d986f00e7337f29b39aad762113555573e42bc98 Mon Sep 17 00:00:00 2001 From: Joshua Colp <jcolp@digium.com> Date: Sat, 13 Jan 2007 06:01:49 +0000 Subject: [PATCH] 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) ........ git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@50728 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- main/channel.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/main/channel.c b/main/channel.c index dcdecdfdc5..95639ebde3 100644 --- a/main/channel.c +++ b/main/channel.c @@ -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: -- GitLab