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Commit d9459157 authored by Chad Brubaker's avatar Chad Brubaker
Browse files

Fix benign overflow in AudioTrackShared 

Bug: 24340611
Change-Id: Idc1e6ae09839475379bf0ab27943ae2de6f80bfa
(cherry picked from commit 0c27d279)
parent de835045

media/libmedia/AudioTrackShared.cpp

+1 −1
Original line number Diff line number Diff line
@@ -38,7 +38,7 @@ size_t clampToSize(T x) { 
// In general, this means (new_self) returned is max(self, other) + 1.



static uint32_t incrementSequence(uint32_t self, uint32_t other) {

    int32_t diff = self - other;

    int32_t diff = (int32_t) self - other;

    if (diff >= 0 && diff < INT32_MAX) {

        return self + 1; // we're already ahead of other.

    }