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Commit 1f8b9012 authored by Chia-I Wu's avatar Chia-I Wu Committed by android-build-merger
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Merge "libgui: check for invalid slot in attachBuffer" into lmp-dev am:... 

Merge "libgui: check for invalid slot in attachBuffer" into lmp-dev am: af33c978 am: 396cc342 am: 91a7e47a
am: 6a9b41dc

Change-Id: I03af2ccc0f7f671baa4ec9f7b9a3b55f8b377435
parents cce83f15 6a9b41dc

libs/gui/IGraphicBufferProducer.cpp

+9 −0
Original line number Diff line number Diff line
@@ -26,6 +26,7 @@ 
#include <binder/Parcel.h>

#include <binder/IInterface.h>



#include <gui/BufferQueueDefs.h>

#include <gui/IGraphicBufferProducer.h>

#include <gui/IProducerListener.h>
@@ -170,8 +171,16 @@ public: 
        if (result != NO_ERROR) {

            return result;

        }



        *slot = reply.readInt32();

        result = reply.readInt32();

        if (result == NO_ERROR &&

                (*slot < 0 || *slot >= BufferQueueDefs::NUM_BUFFER_SLOTS)) {

            ALOGE("attachBuffer returned invalid slot %d", *slot);

            android_errorWriteLog(0x534e4554, "37478824");

            return UNKNOWN_ERROR;

        }



        return result;

    }