From: Anthony LaMantia <alamantia@digium.com>
Date: Wed, 13 Sep 2006 19:27:27 +0000 (+0000)
Subject: small fix for 7944
X-Git-Tag: 1.4.0-beta1~108
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=09d8972be68d9104051641ea901ae6ad55e5e416;p=thirdparty%2Fasterisk.git

small fix for 7944


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@42891 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---

diff --git a/main/loader.c b/main/loader.c
index 30f5aa6600..3b0005a6aa 100644
--- a/main/loader.c
+++ b/main/loader.c
@@ -199,6 +199,17 @@ struct ast_module_user *__ast_module_user_add(struct ast_module *mod,
 
 void __ast_module_user_remove(struct ast_module *mod, struct ast_module_user *u)
 {
+
+	if (u <= 0) {	
+		ast_log(LOG_ERROR,"ast_module_user invalid can not remove \n");		
+		return;
+	}
+
+	if (mod <= 0) {
+		ast_log(LOG_ERROR,"ast_module invalid can not remove \n");
+		return;
+	}
+	
 	AST_LIST_LOCK(&mod->users);
 	AST_LIST_REMOVE(&mod->users, u, entry);
 	AST_LIST_UNLOCK(&mod->users);