commit 57110a4752f7f48220eb51978ce9e5c8f31f1d9b
author Jooyung Han <jooyung@google.com> Thu Jan 23 13:28:36 2020 +0900
committer Jooyung Han <jooyung@google.com> Mon Feb 24 09:31:47 2020 +0900
tree a3b071b75cbd2c6b1f0f9148fdfc78cc07cdb725
parent b9c95f8e6a8875b866f61afd97836e2482da3fca

Use optional for nullable types

AIDL generates optional<T> for nullable T types for C++, which is more
efficient and idomatic and easy to use.

Bug: 144773267
Test: build/flash/boot
Merged-In: I6bf4c2017f113f4d326fddb1d76163c2fed34d50
Change-Id: I6bf4c2017f113f4d326fddb1d76163c2fed34d50
(cherry picked from commit 5f7f450fa38e752ae49ae91b1bdaf267ec9deea5)

gatekeeperd/gatekeeperd.cpp

diff --git a/gatekeeperd/gatekeeperd.cpp b/gatekeeperd/gatekeeperd.cpp
index 1d65b1c..c81a80e 100644
--- a/gatekeeperd/gatekeeperd.cpp
+++ b/gatekeeperd/gatekeeperd.cpp
@@ -159,8 +159,8 @@
 
 #define GK_ERROR *gkResponse = GKResponse::error(), Status::ok()
 
-    Status enroll(int32_t uid, const std::unique_ptr<std::vector<uint8_t>>& currentPasswordHandle,
-                  const std::unique_ptr<std::vector<uint8_t>>& currentPassword,
+    Status enroll(int32_t uid, const std::optional<std::vector<uint8_t>>& currentPasswordHandle,
+                  const std::optional<std::vector<uint8_t>>& currentPassword,
                   const std::vector<uint8_t>& desiredPassword, GKResponse* gkResponse) override {
         IPCThreadState* ipc = IPCThreadState::self();
         const int calling_pid = ipc->getCallingPid();