Fix security vulneratibly 31960359

BufferQueueCore features a variable mLastQueuedSlot which is not
initialized in its constructor resulting in security vulnerability

Bug: 31960359
Change-Id: If892f59f6288d8b81b1e312995832a20c8341494
Tests: Manually on Angler

parent e81a4f15

libs/gui/BufferQueueCore.cpp

+1 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,7 @@ BufferQueueCore::BufferQueueCore(const sp<IGraphicBufferAlloc>& allocator) :
		mSharedBufferSlot(INVALID_BUFFER_SLOT),
		mSharedBufferCache(Rect::INVALID_RECT, 0, NATIVE_WINDOW_SCALING_MODE_FREEZE,
		HAL_DATASPACE_UNKNOWN),
		mLastQueuedSlot(INVALID_BUFFER_SLOT),
		mUniqueId(getUniqueId())
		{
		if (allocator == NULL) {