Prevents from division by zero

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@221436 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/apps/app_queue.c b/apps/app_queue.c
index a8d9832b9920ab9032f0817834717fe9c3adb5b4..7b19f9f3e07e87bf373e6ab0033342f740cd712f 100644 (file)
--- a/apps/app_queue.c
+++ b/apps/app_queue.c
@@ -2911,7 +2911,7 @@ static int say_periodic_announcement(struct queue_ent *qe, int ringing)
 
        ast_verb(3, "Playing periodic announcement\n");
        
-       if (qe->parent->randomperiodicannounce) {
+       if (qe->parent->randomperiodicannounce && qe->parent->numperiodicannounce) {
                qe->last_periodic_announce_sound = ((unsigned long) ast_random()) % qe->parent->numperiodicannounce;
        } else if (qe->last_periodic_announce_sound >= qe->parent->numperiodicannounce || 
                ast_str_strlen(qe->parent->sound_periodicannounce[qe->last_periodic_announce_sound]) == 0) {