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Commit 1791e788 authored by Chia-I Wu's avatar Chia-I Wu
Browse files

graphics: early return in CommandWriterBase::writeQueue 

When there is no data to be written, return early.

Bug: 67512553
Test: manual
Change-Id: I4e8dc72ec22293fac7a84b38c98e29d5cf7f78b6
parent ab8307a6

graphics/composer/2.1/default/IComposerCommandBuffer.h

+7 −0
Original line number Diff line number Diff line
@@ -92,6 +92,13 @@ public: 
    bool writeQueue(bool* outQueueChanged, uint32_t* outCommandLength,

            hidl_vec<hidl_handle>* outCommandHandles)

    {

        if (mDataWritten == 0) {

            *outQueueChanged = false;

            *outCommandLength = 0;

            outCommandHandles->setToExternal(nullptr, 0);

            return true;

        }



        // After data are written to the queue, it may not be read by the

        // remote reader when

        //