From: Tilghman Lesher <tilghman@meg.abyt.es>
Date: Wed, 17 Feb 2010 07:01:13 +0000 (+0000)
Subject: RTP documentation states that you can pass NULL as the module, so make sure that... 
X-Git-Tag: 11.0.0-beta1~3423
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bbb5acc65e1453fba84d05e72aaf82420c2b95a9;p=thirdparty%2Fasterisk.git

RTP documentation states that you can pass NULL as the module, so make sure that's really the case.


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@247125 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/loader.c b/main/loader.c
index 99c9f124f6..d8a9d6448c 100644
--- a/main/loader.c
+++ b/main/loader.c
@@ -1200,6 +1200,10 @@ int ast_loader_unregister(int (*v)(void))
 
 struct ast_module *ast_module_ref(struct ast_module *mod)
 {
+	if (!mod) {
+		return NULL;
+	}
+
 	ast_atomic_fetchadd_int(&mod->usecount, +1);
 	ast_update_use_count();
 
@@ -1208,6 +1212,10 @@ struct ast_module *ast_module_ref(struct ast_module *mod)
 
 void ast_module_unref(struct ast_module *mod)
 {
+	if (!mod) {
+		return;
+	}
+
 	ast_atomic_fetchadd_int(&mod->usecount, -1);
 	ast_update_use_count();
 }