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Don't free if it's NULL

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2154 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-02-11 05:14:19 +00:00
parent bac2215fb6
commit e83acf8658
1 changed files with 2 additions and 1 deletions
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3
indications.c
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@@ -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;
}