From: Hwankyu Jhun <h.jhun@samsung.com>
Date: Thu, 30 Sep 2021 07:26:41 +0000 (+0900)
Subject: Fix a bug about C Generator
X-Git-Tag: submit/tizen/20210930.081506~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9b4aec8cd6b09970e2980c2086eaddee5915e822;p=platform%2Fcore%2Fappfw%2Ftidl.git

Fix a bug about C Generator

If the direction of the parameter type is not 'IN', the method handler
MUST not read the data from the parcel handle.

Change-Id: Ifb792140a2f0f74173605ab31265a05280cd05a9
Signed-off-by: Hwankyu Jhun <h.jhun@samsung.com>
---

diff --git a/idlc/gen/c_stub_body_gen.cc b/idlc/gen/c_stub_body_gen.cc
index 03a29b38..0d571cd7 100644
--- a/idlc/gen/c_stub_body_gen.cc
+++ b/idlc/gen/c_stub_body_gen.cc
@@ -404,6 +404,9 @@ std::string CStubBodyGen::GenMethodHandlerParcelRead(const Interface& iface,
   for (auto& p : decl.GetParameters().GetParams()) {
     std::string parcel_read_code;
     auto& param_type = p->GetParameterType();
+    if (param_type.GetDirection() != ParameterType::Direction::IN)
+      continue;
+
     auto& type = param_type.GetBaseType();
     if (IsDelegateType(iface, type)) {
       parcel_read_code = ReplaceAll(