From fbe0dfaf4410a4ed34cca248d0885ea87c747e27 Mon Sep 17 00:00:00 2001 From: Corey Farrell Date: Thu, 27 Mar 2014 19:21:44 +0000 Subject: 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 --- funcs/func_speex.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'funcs/func_speex.c') diff --git a/funcs/func_speex.c b/funcs/func_speex.c index 7467c23bb..4e3c13b87 100644 --- a/funcs/func_speex.c +++ b/funcs/func_speex.c @@ -202,6 +202,11 @@ static int speex_write(struct ast_channel *chan, const char *cmd, char *data, co struct speex_direction_info **sdi = NULL; int is_new = 0; + if (!chan) { + ast_log(LOG_WARNING, "No channel was provided to %s function.\n", cmd); + return -1; + } + if (strcasecmp(data, "rx") && strcasecmp(data, "tx")) { ast_log(LOG_ERROR, "Invalid argument provided to the %s function\n", cmd); return -1; -- cgit v1.2.3