From: Michael Jerris <mike@jerris.com>
Date: Fri, 16 May 2008 17:55:12 +0000 (+0000)
Subject: check value before using. Found by Klockwork (www.klocwork.com)
X-Git-Tag: v1.0-rc6~53
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=0a766e14a0257faa553338e8036dca59996fc2fd;p=thirdparty%2Ffreeswitch.git

check value before using. Found by Klockwork (www.klocwork.com)

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@8447 d0543943-73ff-0310-b7d9-9358b9ac24b2
---

diff --git a/src/switch_ivr.c b/src/switch_ivr.c
index 4b8257d880..4a3c9a3062 100644
--- a/src/switch_ivr.c
+++ b/src/switch_ivr.c
@@ -577,7 +577,7 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_collect_digits_callback(switch_core_s
 	switch_time_t started = 0;
 	uint32_t elapsed;
 
-	if (!args->input_callback) {
+	if (!args || !args->input_callback) {
 		return SWITCH_STATUS_GENERR;
 	}