MFH: Fix double "wrong param count" messages

ext/gd/gd.c

@@ -5057,8 +5057,10 @@ PHP_FUNCTION(imagefilter)
 		php_image_filter_smooth
 	};
 
-	if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 5 || zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
-		ZEND_WRONG_PARAM_COUNT();
+	if (ZEND_NUM_ARGS() < 2 || ZEND_NUM_ARGS() > 5) {
+		WRONG_PARAM_COUNT;
+	} else if (zend_parse_parameters(2 TSRMLS_CC, "rl", &tmp, &filtertype) == FAILURE) {
+		return;
 	}
 
 	if (filtertype >= 0 && filtertype <= IMAGE_FILTER_MAX) {

ext/spl/spl_array.c

@@ -1022,7 +1022,7 @@ SPL_METHOD(Array, exchangeArray)
 	zend_hash_copy(HASH_OF(return_value), spl_array_get_hash_table(intern, 0 TSRMLS_CC), (copy_ctor_func_t) zval_add_ref, &tmp, sizeof(zval*));
 	
 	if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "Z", &array) == FAILURE) {
-		WRONG_PARAM_COUNT;
+		return;
 	}
 	if (Z_TYPE_PP(array) == IS_OBJECT && intern == (spl_array_object*)zend_object_store_get_object(object TSRMLS_CC)) {
 		zval_ptr_dtor(&intern->array);