fix various memory leaks

libraries/libldap_r/thr_posix.c

@@ -113,6 +113,7 @@ ldap_pvt_thread_create( ldap_pvt_thread_t * thread,
 		(void) pthread_detach( *thread );
 	}
 #endif
+	pthread_attr_destroy(&attr);
 
 #else
 	rtn = pthread_create( thread, LDAP_INT_THREAD_ATTR_DEFAULT,

servers/slapd/root_dse.c

@@ -120,6 +120,7 @@ root_dse_info(
 			val.bv_len = strlen( val.bv_val );
 			attr_merge( e, ad_supportedSASLMechanisms, vals );
 		}
+		charray_free( supportedSASLMechanisms );
 	}
 
 	if ( default_referral != NULL ) {

servers/slapd/sasl.c

@@ -713,6 +713,10 @@ int slap_sasl_bind(
 			NULL, errstr, NULL, NULL );
 	}
 
+	if( response.bv_len ) {
+		ch_free( response.bv_val );
+	}
+
 #ifdef NEW_LOGGING
 	LDAP_LOG(( "sasl", LDAP_LEVEL_ENTRY,
 		   "slap_sasl_bind: rc=%d\n", rc ));

servers/slapd/schema_init.c

@@ -1550,6 +1550,10 @@ int caseExactIgnoreSubstringsFilter(
 	}
 
 	if( nkeys == 0 ) {
+		ch_free( sa->sa_final );
+		ber_bvecfree( sa->sa_any );
+		ch_free( sa->sa_initial );
+		ch_free( sa );
 		*keysp = NULL;
 		return LDAP_SUCCESS;
 	}