From 2032c913a77a1c55527152af1244a3b8cfda9a6f Mon Sep 17 00:00:00 2001
From: Andrej Kacian <ticho@claws-mail.org>
Date: Tue, 30 Aug 2016 10:03:06 +0200
Subject: [PATCH] Fix NULL pointer dereference in LDAP lookup code.

Fixes bug #3027.
---
 src/ldapupdate.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ldapupdate.c b/src/ldapupdate.c
index b13f2429c..e8ea64ae2 100644
--- a/src/ldapupdate.c
+++ b/src/ldapupdate.c
@@ -407,7 +407,7 @@ Rdn *ldapsvr_modify_dn(GHashTable *hash, gchar *dn) {
 	else {
 		compare = g_hash_table_lookup(hash, rdn->attribute);
 		/* if compare and rdn->attribute are equal then dn removed/empty */
-		if (strcmp(compare, rdn->attribute) != 0) {
+		if (compare != NULL && strcmp(compare, rdn->attribute) != 0) {
 			update_rdn(rdn, compare, rest);
 			return rdn;
 		}
-- 
2.25.1