commit eb13f9e6a31020ad15f4c5fffba47d492fa957f7
author Ivan Lozano <ivanlozano@google.com> Thu Nov 09 12:39:31 2017 -0800
committer Ivan Lozano <ivanlozano@google.com> Thu Nov 09 14:41:53 2017 -0800
tree 97d6a926b2e586eda403c4820827cc976c0638a2
parent 0c911c0c5aa495ff01bf2d9e20834a92d6179c4e

Fix sanitizer in SurfaceFlinger BufferLayer.

The value -1U causes an runtime error on integer sanitized builds. This
changes the value to UINT32_MAX.

Bug: 30969751
Test: Compiles and device boots without runtime error.
Change-Id: I0597386d9b485f0a0343e36b8afd3989bc77aadb

services/surfaceflinger/BufferLayer.cpp

diff --git a/services/surfaceflinger/BufferLayer.cpp b/services/surfaceflinger/BufferLayer.cpp
index 45093be..fc0949d 100644
--- a/services/surfaceflinger/BufferLayer.cpp
+++ b/services/surfaceflinger/BufferLayer.cpp
@@ -54,7 +54,7 @@
                          uint32_t w, uint32_t h, uint32_t flags)
       : Layer(flinger, client, name, w, h, flags),
         mSurfaceFlingerConsumer(nullptr),
-        mTextureName(-1U),
+        mTextureName(UINT32_MAX),
         mFormat(PIXEL_FORMAT_NONE),
         mCurrentScalingMode(NATIVE_WINDOW_SCALING_MODE_FREEZE),
         mBufferLatched(false),