CID: 1294518 remove chance for divide by 0

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index c7e8712dbba50a5a0c404bae49ea08fbac1f8c29..3a9aae56ccddf163254938694d5d39489ab4cc65 100644 (file)
--- 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;
                }
        }