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Merge "Unsigned Integer Overflow in InitSegmentBitfield()"

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Jean-Michel Trivi
2018-12-27 02:10:25 +00:00
committed by Gerrit Code Review
parent 2f5612ef84 950d8efb1a
commit 4899e80a17
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