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Merge "Unsigned Integer Overflow in InitSegmentBitfield()"

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am: 4899e80a17

Change-Id: I4cb328300795db2c02b5d4ab01f5e4c4aecd0117
This commit is contained in:
Jean-Michel Trivi
2018-12-26 18:18:36 -08:00
committed by android-build-merger
parent a98beef0cf 4899e80a17
commit ca0d8e7461
1 changed files with 4 additions and 1 deletions
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5
libAACdec/src/aacdec_hcrs.cpp
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@@ -367,7 +367,10 @@ static UINT InitSegmentBitfield(UINT *pNumSegment,
UINT tempWord; UINT tempWord;
USHORT numValidSegment; USHORT numValidSegment;
*pNumWordForBitfield = ((*pNumSegment - 1) >> THIRTYTWO_LOG_DIV_TWO_LOG) + 1; *pNumWordForBitfield =
(*pNumSegment == 0)
? 0
: ((*pNumSegment - 1) >> THIRTYTWO_LOG_DIV_TWO_LOG) + 1;
/* loop over all words, which are completely used or only partial */ /* loop over all words, which are completely used or only partial */
/* bit in pSegmentBitfield is zero if segment is empty; bit in /* bit in pSegmentBitfield is zero if segment is empty; bit in