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liblzma: fix undefined shift result

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When a 32-bit integer is shifted left by 32 bits, the result is
undefined. Shift a 64-bit integer instead.
This commit is contained in:
Kyle Edwards
2019-01-11 16:22:37 -05:00
parent ee555c2a33
commit bf2503089b
1 changed files with 1 additions and 1 deletions
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2
Utilities/cmliblzma/liblzma/simple/x86.c
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@@ -97,7 +97,7 @@ x86_code(void *simple_ptr, uint32_t now_pos, bool is_encoder,
if (!Test86MSByte(b))
break;
src = dest ^ ((1u << (32 - i * 8)) - 1);
src = dest ^ ((1ull << (32 - i * 8)) - 1);
}
buffer[buffer_pos + 4]