apr_ldap: Fix leak while walking attributes.

git-svn-id: https://svn.apache.org/repos/asf/apr/apr-util/branches/1.7.x@1924756 13f79535-47bb-0310-9956-ffa450edef68

Author: minfrin

ldap/apr_ldap.c

@@ -2312,6 +2312,10 @@ APU_DECLARE_LDAP(apr_status_t) apr_ldap_result(apr_pool_t *pool,
                  attr != NULL;
                  attr = ldap_next_attribute(ldap->ld, entry, ber)) {
                 e.nattrs++;
+                ldap_memfree(attr);
+            }
+            if (ber) {
+                ber_free(ber,0);
             }
 
             for (attr = ldap_first_attribute(ldap->ld, entry, &ber);
@@ -2385,6 +2389,9 @@ APU_DECLARE_LDAP(apr_status_t) apr_ldap_result(apr_pool_t *pool,
 
                 e.aidx++;
             }
+            if (ber) {
+                ber_free(ber,0);
+            }
 
             res->nentries++;