Avoid function duplication

Author: dstogov

ext/opcache/ZendAccelerator.c

@@ -2499,15 +2499,10 @@ static void accel_globals_ctor(zend_accel_globals *accel_globals)
 	accel_gen_system_id();
 }
 
-static void accel_globals_internal_func_dtor(zval *zv)
-{
-	free(Z_PTR_P(zv));
-}
-
 static void accel_globals_dtor(zend_accel_globals *accel_globals)
 {
 	if (accel_globals->function_table.nTableSize) {
-		accel_globals->function_table.pDestructor = accel_globals_internal_func_dtor;
+		accel_globals->function_table.pDestructor = NULL;
 		zend_hash_destroy(&accel_globals->function_table);
 	}
 }

ext/opcache/zend_accelerator_util_funcs.c

@@ -143,7 +143,7 @@ void zend_accel_copy_internal_functions(void)
 	ZEND_HASH_FOREACH_STR_KEY_VAL(CG(function_table), key, val) {
 		zend_internal_function *function = Z_PTR_P(val);
 		if (function->type == ZEND_INTERNAL_FUNCTION) {
-			zend_hash_update_mem(&ZCG(function_table), key, function, sizeof(zend_internal_function));
+			zend_hash_add_new_ptr(&ZCG(function_table), key, function);
 		}
 	} ZEND_HASH_FOREACH_END();
 	ZCG(internal_functions_count) = zend_hash_num_elements(&ZCG(function_table));