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Merge "Unsigned Integer Overflows in mpegSurroundDecoder_Parse()."

This commit is contained in:
Jean-Michel Trivi 2018-12-26 20:05:14 +00:00 committed by Gerrit Code Review
parent c75797cfaa bfa96f60bc
commit e8b5674a5f
1 changed files with 4 additions and 4 deletions
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8
libSACdec/src/sac_dec_lib.cpp
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@ -1232,7 +1232,7 @@ int mpegSurroundDecoder_Parse(CMpegSurroundDecoder *pMpegSurroundDecoder,
FDK_ASSERT(pMpegSurroundDecoder->pSpatialDec);
mpsBsBits = FDKgetValidBits(hBs);
mpsBsBits = (INT)FDKgetValidBits(hBs);
sscParse = &pMpegSurroundDecoder
->spatialSpecificConfig[pMpegSurroundDecoder->bsFrameParse];
@ -1308,14 +1308,14 @@ int mpegSurroundDecoder_Parse(CMpegSurroundDecoder *pMpegSurroundDecoder,
pMpegSurroundDecoder->spatialSpecificConfigBackup;
/* Parse spatial specific config */
bitsRead = FDKgetValidBits(hMpsBsData);
bitsRead = (INT)FDKgetValidBits(hMpsBsData);
err = SpatialDecParseSpecificConfigHeader(
hMpsBsData,
&pMpegSurroundDecoder->spatialSpecificConfigBackup, coreCodec,
pMpegSurroundDecoder->upmixType);
bitsRead = (bitsRead - FDKgetValidBits(hMpsBsData));
bitsRead = (bitsRead - (INT)FDKgetValidBits(hMpsBsData));
parseResult = ((err == MPS_OK) ? bitsRead : -bitsRead);
if (parseResult < 0) {
@ -1429,7 +1429,7 @@ int mpegSurroundDecoder_Parse(CMpegSurroundDecoder *pMpegSurroundDecoder,
bail:
*pMpsDataBits -= (mpsBsBits - FDKgetValidBits(hBs));
*pMpsDataBits -= (mpsBsBits - (INT)FDKgetValidBits(hBs));
return err;
}