Clear array ouptut parameters

diff --git a/codegen/valaccodemethodmodule.vala b/codegen/valaccodemethodmodule.vala
index e83eb84c0986bc38574877b8e8fe18adb4c04310..f7b30ae476be17ea222cc4ad159a929f4aa0fb3c 100644 (file)
--- a/codegen/valaccodemethodmodule.vala
+++ b/codegen/valaccodemethodmodule.vala
@@ -531,15 +531,18 @@ internal class Vala.CCodeMethodModule : CCodeStructModule {
                                                break;
                                        }
 
-                                       var t = param.parameter_type.data_type;
-                                       if (t != null && t.is_reference_type ()) {
-                                               if (param.direction != ParameterDirection.OUT) {
+                                       if (param.direction != ParameterDirection.OUT) {
+                                               var t = param.parameter_type.data_type;
+                                               if (t != null && t.is_reference_type ()) {
                                                        var type_check = create_method_type_check_statement (m, creturn_type, t, !param.parameter_type.nullable, get_variable_cname (param.name));
                                                        if (type_check != null) {
                                                                type_check.line = function.line;
                                                                cinit.append (type_check);
                                                        }
-                                               } else if (!m.coroutine) {
+                                               }
+                                       } else if (!m.coroutine) {
+                                               var t = param.parameter_type.data_type;
+                                               if ((t != null && t.is_reference_type ()) || param.parameter_type is ArrayType) {
                                                        // ensure that the passed reference for output parameter is cleared
                                                        var a = new CCodeAssignment (new CCodeUnaryExpression (CCodeUnaryOperator.POINTER_INDIRECTION, get_variable_cexpression (param.name)), new CCodeConstant ("NULL"));
                                                        var cblock = new CCodeBlock ();