From 2337f7021c860b026e3e849e60a9ae8d09ec0ea0 Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Wed, 10 Apr 2024 21:56:33 +0300 Subject: [PATCH] liblzma: ARM64 CRC32: Use negation instead of subtracting from 8 Subtracting from 0 is negation, this just keeps warnings away. Fixes: 761f5b69a4c778c8bcb09279b845b07c28790575 --- src/liblzma/check/crc32_arm64.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/liblzma/check/crc32_arm64.h b/src/liblzma/check/crc32_arm64.h index f9a43155..cd1b355f 100644 --- a/src/liblzma/check/crc32_arm64.h +++ b/src/liblzma/check/crc32_arm64.h @@ -51,7 +51,7 @@ crc32_arch_optimized(const uint8_t *buf, size_t size, uint32_t crc) // Align the input buffer because this was shown to be // significantly faster than unaligned accesses. - const size_t align_amount = my_min(size, (8 - (uintptr_t)buf) & 7); + const size_t align_amount = my_min(size, (0U - (uintptr_t)buf) & 7); for (const uint8_t *limit = buf + align_amount; buf < limit; ++buf) crc = __crc32b(crc, *buf);