From e83acf8658fd94c074a008dda2ce38b99efd75f9 Mon Sep 17 00:00:00 2001
From: Mark Spencer <markster@digium.com>
Date: Wed, 11 Feb 2004 05:14:19 +0000
Subject: [PATCH] Don't free if it's NULL

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2154 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
 indications.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/indications.c b/indications.c
index 68b8628d35..4632f69ff5 100755
--- a/indications.c
+++ b/indications.c
@@ -318,7 +318,8 @@ static inline void free_zone(struct tone_zone* zone)
 		struct tone_zone_sound *tmp = zone->tones->next;
 		free((void*)zone->tones->name);
 		free((void*)zone->tones->data);
-		free((void*)zone->ringcadance);
+		if (zone->ringcadance)
+			free((void*)zone->ringcadance);
 		free(zone->tones);
 		zone->tones = tmp;
 	}
-- 
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