From: William King <william.king@quentustech.com>
Date: Thu, 13 Jun 2013 04:23:52 +0000 (-0700)
Subject: If the addr pointer is NULL, better to check first before using it.
X-Git-Tag: v1.4.1~64
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=3f2f393a7c64119f31cc2bab91bcdb334ea62029;p=thirdparty%2Ffreeswitch.git

If the addr pointer is NULL, better to check first before using it.
---

diff --git a/src/mod/applications/mod_expr/exprval.c b/src/mod/applications/mod_expr/exprval.c
index 856c0f1e7f..b0efaa8453 100644
--- a/src/mod/applications/mod_expr/exprval.c
+++ b/src/mod/applications/mod_expr/exprval.c
@@ -213,12 +213,11 @@ int exprValListGetAddress(exprValList * vlist, char *name, EXPRTYPE ** addr)
 	exprVal *cur;
 	int result;
 
-	/* Not found yet */
-	*addr = NULL;
-
 	if (vlist == NULL || addr == NULL)
 		return EXPR_ERROR_NULLPOINTER;
 
+	/* Not found yet */
+	*addr = NULL;
 
 	if (name == NULL || name[0] == '\0')
 		return EXPR_ERROR_NOTFOUND;