Prevents from division by zero

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@221436 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Matthias Nick
2009-09-30 21:15:01 +00:00
parent a5eee590f4
commit 00bb578898

View File

@@ -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) {