From: Timo Sirainen <tss@iki.fi>
Date: Tue, 21 May 2013 14:09:37 +0000 (+0300)
Subject: auth: Fixed crash if LDAP query returned multiple results.
X-Git-Tag: 2.2.3~141
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=80ef919fa14d4196bcbf1e486d2d549154fa62e8;p=thirdparty%2Fdovecot%2Fcore.git

auth: Fixed crash if LDAP query returned multiple results.
---

diff --git a/src/auth/db-ldap.c b/src/auth/db-ldap.c
index 955e2e620f..c61af85944 100644
--- a/src/auth/db-ldap.c
+++ b/src/auth/db-ldap.c
@@ -825,8 +825,10 @@ static void db_ldap_request_free(struct ldap_request *request, LDAPMessage *res)
 
 		if (srequest->result == res)
 			res = NULL;
-		if (srequest->result != NULL)
+		if (srequest->result != NULL) {
 			ldap_msgfree(srequest->result);
+			srequest->result = NULL;
+		}
 
 		if (array_is_created(&srequest->named_results)) {
 			array_foreach(&srequest->named_results, named_res) {
@@ -835,6 +837,7 @@ static void db_ldap_request_free(struct ldap_request *request, LDAPMessage *res)
 				if (named_res->result != NULL)
 					ldap_msgfree(named_res->result);
 			}
+			array_clear(&srequest->named_results);
 		}
 	}
 	if (res != NULL)