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Merge pull request #183 from nmoinvaz/master

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Fixed MSAN use-of-uninitialized in tinfl_decompress when invalid dist.
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Martin Raiber 2021-02-07 21:29:33 +01:00 committed by GitHub
commit fe03be2c51
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1 changed files with 1 additions and 1 deletions
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miniz_tinfl.c
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@ -498,7 +498,7 @@ tinfl_status tinfl_decompress(tinfl_decompressor *r, const mz_uint8 *pIn_buf_nex
} }
dist_from_out_buf_start = pOut_buf_cur - pOut_buf_start; dist_from_out_buf_start = pOut_buf_cur - pOut_buf_start;
if ((dist > dist_from_out_buf_start || dist_from_out_buf_start == 0) && (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF)) if ((dist == 0 || dist > dist_from_out_buf_start || dist_from_out_buf_start == 0) && (decomp_flags & TINFL_FLAG_USING_NON_WRAPPING_OUTPUT_BUF))
{ {
TINFL_CR_RETURN_FOREVER(37, TINFL_STATUS_FAILED); TINFL_CR_RETURN_FOREVER(37, TINFL_STATUS_FAILED);
} }