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Commit f4bd36b7 authored by Ady Abraham's avatar Ady Abraham Committed by Vishnu Nair
Browse files

SurfaceComposerClient: add a range check in setAlpha 

Merged-In: I172321a4d3533e0506bad75a0a91e33fe921c2b7
Change-Id: I172321a4d3533e0506bad75a0a91e33fe921c2b7
Test: presubmit
Bug: 274213741
parent b218143d

libs/gui/SurfaceComposerClient.cpp

+6 −0
Original line number Diff line number Diff line
@@ -1274,6 +1274,12 @@ SurfaceComposerClient::Transaction& SurfaceComposerClient::Transaction::setAlpha 
        mStatus = BAD_INDEX;

        return *this;

    }

    if (alpha < 0.0f || alpha > 1.0f) {

        ALOGE("SurfaceComposerClient::Transaction::setAlpha: invalid alpha %f", alpha);

        mStatus = BAD_VALUE;

        return *this;



    }

    s->what |= layer_state_t::eAlphaChanged;

    s->alpha = alpha;