autofs-5.1.0 - init qdn before use in get_query_dn()

From: Ian Kent <ikent@redhat.com>

Ensure qdn is initialized before use in case there's garbage in it.

---

 CHANGELOG             |    1 +

 modules/lookup_ldap.c |    2 +-

 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG b/CHANGELOG

index 9e2dc89..7c0a7bb 100644

--- a/CHANGELOG

+++ b/CHANGELOG

@@ -34,6 +34,7 @@

 - gaurd against incorrect umount return.

 - update man page autofs(8) for systemd.

 - fix fix master map type check.

+- init qdn before use in get_query_dn().

 04/06/2014 autofs-5.1.0

 =======================

diff --git a/modules/lookup_ldap.c b/modules/lookup_ldap.c

index ac2ef30..5da613e 100644

--- a/modules/lookup_ldap.c

+++ b/modules/lookup_ldap.c

@@ -335,7 +335,7 @@ LDAP *init_ldap_connection(unsigned logopt, const char *uri, struct lookup_conte

 static int get_query_dn(unsigned logopt, LDAP *ldap, struct lookup_context *ctxt, const char *class, const char *key)

 {

 	char buf[MAX_ERR_BUF];

-	char *query, *dn, *qdn;

+	char *query, *dn, *qdn = NULL;

 	LDAPMessage *result = NULL, *e;

 	char *attrs[2];

 	struct berval **value;