d6
/
xz-analysis-mirror
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

liblzma: Silence a warning from MSVC. 

It gives C4146 here since unary minus with unsigned integer
is still unsigned (which is the intention here). Doing it
with substraction makes it clearer and avoids the warning.

Thanks to Nathan Moinvaziri for reporting this.
This commit is contained in:
Lasse Collin 2023-02-16 17:59:50 +02:00 committed by Jia Tan
parent d83da006b3
commit 0ce1db0223
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
src/liblzma/check/crc64_fast.c
View File

@ -256,7 +256,7 @@ crc64_clmul(const uint8_t *buf, size_t size, uint64_t crc)
// C = buf + size == aligned_buf + size2 // C = buf + size == aligned_buf + size2
// D = buf + size + skip_end == aligned_buf + size2 + skip_end // D = buf + size + skip_end == aligned_buf + size2 + skip_end
const size_t skip_start = (size_t)((uintptr_t)buf & 15); const size_t skip_start = (size_t)((uintptr_t)buf & 15);
const size_t skip_end = (size_t)(-(uintptr_t)(buf + size) & 15); const size_t skip_end = (size_t)((0U - (uintptr_t)(buf + size)) & 15);
const __m128i *aligned_buf = (const __m128i *)( const __m128i *aligned_buf = (const __m128i *)(
(uintptr_t)buf & ~(uintptr_t)15); (uintptr_t)buf & ~(uintptr_t)15);