From acec23d8c8cd3db7a40bca542b5920e9dfe33dc4 Mon Sep 17 00:00:00 2001
From: William King <william.king@quentustech.com>
Date: Thu, 16 Apr 2015 11:24:38 -0700
Subject: [PATCH] CID: 1294518 remove chance for divide by 0

---
 src/switch_core_media.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index c7e8712dbb..3a9aae56cc 100644
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -1937,7 +1937,7 @@ static void check_jb_sync(switch_core_session_t *session)
 
 		tmp = atol(var);
 
-		if (tmp > -50 && tmp < 10000) {
+		if (tmp && tmp > -50 && tmp < 10000) {
 			jb_sync_msec = tmp;
 		}
 	}