Ticket #48048 - Fix coverity issues - 2015/2/24

Coverity defect 13057 - Explicit null dereferenced (FORWARD_NULL)
Description: Added NULL check for mrTYPE.
modified: extensible_candidates in filterindex.c

ldap/servers/slapd/back-ldbm/filterindex.c

@@ -453,7 +453,7 @@ extensible_candidates(
             slapi_pblock_get (pb, SLAPI_PLUGIN_MR_OID, &mrOID);
             slapi_pblock_get (pb, SLAPI_PLUGIN_MR_TYPE, &mrTYPE);
 
-            if (mrVALUES != NULL && *mrVALUES != NULL)
+            if (mrVALUES && *mrVALUES && mrTYPE)
             {
                 /*
                  * Compute keys for each of the values, individually.