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Commit b783f4b2 authored by Wei Jia's avatar Wei Jia
Browse files

ALooper: fix overflow 

Test: cts
Bug: 118307474
Change-Id: Ief062bf644c95018bee86136971475717abbee27
parent 2d4cf009

media/libstagefright/foundation/ALooper.cpp

+6 −1
Original line number Diff line number Diff line
@@ -170,7 +170,9 @@ void ALooper::post(const sp<AMessage> &msg, int64_t delayUs) { 


    int64_t whenUs;

    if (delayUs > 0) {

        whenUs = GetNowUs() + delayUs;

        int64_t nowUs = GetNowUs();

        whenUs = (delayUs > INT64_MAX - nowUs ? INT64_MAX : nowUs + delayUs);



    } else {

        whenUs = GetNowUs();

    }
@@ -208,6 +210,9 @@ bool ALooper::loop() { 


        if (whenUs > nowUs) {

            int64_t delayUs = whenUs - nowUs;

            if (delayUs > INT64_MAX / 1000) {

                delayUs = INT64_MAX / 1000;

            }

            mQueueChangedCondition.waitRelative(mLock, delayUs * 1000ll);



            return true;