diff options
| author | Corey Farrell <git@cfware.com> | 2014-03-27 19:21:44 +0000 |
|---|---|---|
| committer | Corey Farrell <git@cfware.com> | 2014-03-27 19:21:44 +0000 |
| commit | fbe0dfaf4410a4ed34cca248d0885ea87c747e27 (patch) | |
| tree | b8adead7bbb0c61a5b1873c5432dd0359af50047 /res/res_mutestream.c | |
| parent | 44409401ec7d754a2af861f599e88e5199c2ccf0 (diff) | |
Fix dialplan function NULL channel safety issues
(closes issue ASTERISK-23391)
Reported by: Corey Farrell
Review: https://reviewboard.asterisk.org/r/3386/
........
Merged revisions 411313 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........
Merged revisions 411314 from http://svn.asterisk.org/svn/asterisk/branches/11
........
Merged revisions 411315 from http://svn.asterisk.org/svn/asterisk/branches/12
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@411328 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res/res_mutestream.c')
| -rw-r--r-- | res/res_mutestream.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/res/res_mutestream.c b/res/res_mutestream.c index b907fbe3a..479b3d7ca 100644 --- a/res/res_mutestream.c +++ b/res/res_mutestream.c @@ -155,6 +155,11 @@ static int mute_channel(struct ast_channel *chan, const char *direction, int mut /*! \brief Mute dialplan function */ static int func_mute_write(struct ast_channel *chan, const char *cmd, char *data, const char *value) { + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd); + return -1; + } + return mute_channel(chan, data, ast_true(value)); } |