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Eliminate 64-bit operations on 32-bit machines

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This commit is contained in:
Christian Sandberg
2020-07-03 13:22:18 +02:00
parent 524906517d
commit 49860a15fa
1 changed files with 2 additions and 2 deletions
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4
miniz_tinfl.c
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@@ -580,7 +580,7 @@ tinfl_status tinfl_decompress(tinfl_decompressor *r, const mz_uint8 *pIn_buf_nex
--pIn_buf_cur; --pIn_buf_cur;
num_bits -= 8; num_bits -= 8;
} }
bit_buf &= (tinfl_bit_buf_t)((((mz_uint64)1) << num_bits) - (mz_uint64)1); bit_buf &= ~(~(tinfl_bit_buf_t)0 << num_bits);
MZ_ASSERT(!num_bits); /* if this assert fires then we've read beyond the end of non-deflate/zlib streams with following data (such as gzip streams). */ MZ_ASSERT(!num_bits); /* if this assert fires then we've read beyond the end of non-deflate/zlib streams with following data (such as gzip streams). */
if (decomp_flags & TINFL_FLAG_PARSE_ZLIB_HEADER) if (decomp_flags & TINFL_FLAG_PARSE_ZLIB_HEADER)
@@ -612,7 +612,7 @@ common_exit:
} }
} }
r->m_num_bits = num_bits; r->m_num_bits = num_bits;
r->m_bit_buf = bit_buf & (tinfl_bit_buf_t)((((mz_uint64)1) << num_bits) - (mz_uint64)1); r->m_bit_buf = bit_buf & ~(~(tinfl_bit_buf_t)0 << num_bits);
r->m_dist = dist; r->m_dist = dist;
r->m_counter = counter; r->m_counter = counter;
r->m_num_extra = num_extra; r->m_num_extra = num_extra;