commit 1a3a8effca802995ece193b7d40cd80abba55798
author Steven Moreland <smoreland@google.com> Fri Apr 02 02:52:46 2021 +0000
committer Steven Moreland <smoreland@google.com> Fri Apr 09 20:16:46 2021 +0000
tree 6d4d56881d48e2067459e26eb8d6f61a11ac7197
parent 64eff6c18215bf4c70ce8b56d2c1304157260bec

libbinder use stronger refbase semantics

As a larger example of how to use
ANDROID_UTILS_REF_BASE_DISABLE_IMPLICIT_CONSTRUCTION.

Bug: 184190315
Test: boot (relevant tests in TEST_MAPPING)

Change-Id: I88283543e1f63fd1010f9cd3f63baefec84e6a84

libs/binder/Parcel.cpp

diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index b1dddd1..98ca829 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -293,7 +293,8 @@
     if (flat) {
         switch (flat->hdr.type) {
             case BINDER_TYPE_BINDER: {
-                sp<IBinder> binder = reinterpret_cast<IBinder*>(flat->cookie);
+                sp<IBinder> binder =
+                        sp<IBinder>::fromExisting(reinterpret_cast<IBinder*>(flat->cookie));
                 return finishUnflattenBinder(binder, out);
             }
             case BINDER_TYPE_HANDLE: {