From 0e3e1b678c8de508d71542c01195cda79de3fdad Mon Sep 17 00:00:00 2001 From: "Michael L. Young" Date: Tue, 4 Mar 2014 19:32:21 +0000 Subject: [PATCH] func_audiohookinheritance: Check If A Channel Was Specified This patch prevents a crash when using the function audiohookinheritance without setting the channel. (closes issue ASTERISK-23104) Reported by: Joel Vandal Tested by: Joel Vandal Patches: asterisk-23104_audiohook_inherit_no_channel-11.diff uploaded by Michael L. Young (license 5026) Review: https://reviewboard.asterisk.org/r/3272/ git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@409623 65c4cc65-6c06-0410-ace0-fbb531ad65f3 --- funcs/func_audiohookinherit.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/funcs/func_audiohookinherit.c b/funcs/func_audiohookinherit.c index f43310bbbc..c35e6d46c8 100644 --- a/funcs/func_audiohookinherit.c +++ b/funcs/func_audiohookinherit.c @@ -228,6 +228,11 @@ static int func_inheritance_write(struct ast_channel *chan, const char *function return -1; } + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to INHERITANCE function.\n"); + return -1; + } + allow = ast_true(value); /* Step 2: retrieve or set up datastore */