From: Richard Mudgett <rmudgett@digium.com>
Date: Tue, 10 Jan 2017 18:30:57 +0000 (-0600)
Subject: res_musiconhold.c: Fix format ref leak when parsing MOH config class.
X-Git-Tag: 13.14.0-rc1~22^2
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=38a2021c68df5352f601439c7317cac5082d10a8;p=thirdparty%2Fasterisk.git

res_musiconhold.c: Fix format ref leak when parsing MOH config class.

Change-Id: Ica8e8e2ce7604c2c61ec55bef07dc675361d2ea5
---

diff --git a/res/res_musiconhold.c b/res/res_musiconhold.c
index 6f51820724..6b0f00abf7 100644
--- a/res/res_musiconhold.c
+++ b/res/res_musiconhold.c
@@ -1433,6 +1433,7 @@ static int local_ast_moh_start(struct ast_channel *chan, const char *mclass, con
 				else if (!strcasecmp(tmp->name, "sort") && !strcasecmp(tmp->value, "alpha")) 
 					ast_set_flag(mohclass, MOH_SORTALPHA);
 				else if (!strcasecmp(tmp->name, "format")) {
+					ao2_cleanup(mohclass->format);
 					mohclass->format = ast_format_cache_get(tmp->value);
 					if (!mohclass->format) {
 						ast_log(LOG_WARNING, "Unknown format '%s' -- defaulting to SLIN\n", tmp->value);
@@ -1765,6 +1766,7 @@ static int load_moh_classes(int reload)
 			} else if (!strcasecmp(var->name, "sort") && !strcasecmp(var->value, "alpha")) {
 				ast_set_flag(class, MOH_SORTALPHA);
 			} else if (!strcasecmp(var->name, "format")) {
+				ao2_cleanup(class->format);
 				class->format = ast_format_cache_get(var->value);
 				if (!class->format) {
 					ast_log(LOG_WARNING, "Unknown format '%s' -- defaulting to SLIN\n", var->value);