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msadpcm32.acm: Stop converting data instead of crashing.
Signed-off-by: Bruno Jesus <00cpxxx@gmail.com> Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
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@ -249,9 +249,17 @@ static void cvtSSms16K(const ACMDRVSTREAMINSTANCE *adsi,
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{
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const unsigned char* in_src = src;
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assert(*src <= 6);
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/* Catch a problem from Tomb Raider III (bug 21000) where it passes
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* invalid data after a valid sequence of blocks */
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if (*src > 6 || *(src + 1) > 6)
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{
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/* Recalculate the amount of used output buffer. We are not changing
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* nsrc, let's assume the bad data was parsed */
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*ndst -= nblock * nsamp_blk * adsi->pwfxDst->nBlockAlign;
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WARN("Invalid ADPCM data, stopping conversion\n");
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break;
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}
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coeffL = MSADPCM_CoeffSet[*src++];
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assert(*src <= 6);
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coeffR = MSADPCM_CoeffSet[*src++];
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ideltaL = R16(src); src += 2;
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