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Fix shuffle state cycling

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Prevent the addition from overflowing
This commit is contained in:
Christopher Eby 2011-10-11 02:11:16 -05:00
parent 557649d7e5
commit c09eadb951
1 changed files with 4 additions and 2 deletions
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6
src/org/kreed/vanilla/PlaybackService.java
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@ -681,8 +681,10 @@ public final class PlaybackService extends Service implements Handler.Callback,
public int cycleShuffle()
{
synchronized (mStateLock) {
int step = (mState & MASK_SHUFFLE) == 0x200 ? 0x200 : 0x100;
return updateState(mState + step);
int state = mState;
int step = (state & MASK_SHUFFLE) == 0x200 ? 0x200 : 0x100;
state = (state & ~MASK_SHUFFLE) | ((state + step) & MASK_SHUFFLE);
return updateState(state);
}
}