From d622ff81fc59cd0694e0b964d21c384469d5fd8e Mon Sep 17 00:00:00 2001

From: Noriko Hosoi <nhosoi@redhat.com>

Date: Thu, 19 Feb 2015 10:22:02 -0800

Subject: [PATCH] Coverity fix - Invalid Dereference in ndn_cache_add (dn.c)

(cherry picked from commit d132bc4014dc5bd5f69f403ca415de0007713b61)

---

 ldap/servers/slapd/dn.c | 3 ++-

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

diff --git a/ldap/servers/slapd/dn.c b/ldap/servers/slapd/dn.c

index 9c1084f..db050c8 100644

--- a/ldap/servers/slapd/dn.c

+++ b/ldap/servers/slapd/dn.c

@@ -2936,7 +2936,8 @@ ndn_cache_add(char *dn, size_t dn_len, char *ndn, size_t ndn_len)

         new_node->next = NULL;

     } else {

         new_node->next = ndn_cache->head;

-        ndn_cache->head->prev = new_node;

+        if(ndn_cache->head)

+            ndn_cache->head->prev = new_node;

     }

     ndn_cache->head = new_node;

     PR_Unlock(lru_lock);

-- 

1.9.3