Initialize local variables to avoid data leakandroid-5.1.1_r29lollipop-mr1-fi-release

The uninitialized local variables pick up
whatever the memory content was there on stack.
This data gets sent to the remote process in
case of a failed transaction, which is a security
issue. Fixed.

(Partial manual merge of master change
 12ba0f57d028a9c8f4eb3afddc326b70677d1e0c. Rest
 to automerge from klp-dev)

For b/23696300

Change-Id: I704c9fab327b3545c58e8a9a96ac542eb7469c2a

1 files changed, 1 insertions, 1 deletions

diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 75c7cfc6dc..4f7b0d30e4 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -344,7 +344,7 @@ status_t BnGraphicBufferProducer::onTransact(
             CHECK_INTERFACE(IGraphicBufferProducer, data, reply);
             sp<GraphicBuffer> buffer = new GraphicBuffer();
             data.read(*buffer.get());
-            int slot;
+            int slot = 0;
             int result = attachBuffer(&slot, buffer);
             reply->writeInt32(slot);
             reply->writeInt32(result);