From 1024cd4cd966b998fedec51e385e9ee9a49b3c57 Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Wed, 10 Apr 2024 21:59:27 +0300 Subject: liblzma: ARM64 CRC32: Add error checking to FreeBSD-specific code Also add parenthesis to the return statement. I didn't test this. Fixes: 761f5b69a4c778c8bcb09279b845b07c28790575 --- src/liblzma/check/crc32_arm64.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/liblzma/check/crc32_arm64.h b/src/liblzma/check/crc32_arm64.h index cd1b355f..68e7fcdd 100644 --- a/src/liblzma/check/crc32_arm64.h +++ b/src/liblzma/check/crc32_arm64.h @@ -84,8 +84,10 @@ is_arch_extension_supported(void) #elif defined(HAVE_ELF_AUX_INFO) unsigned long feature_flags; - elf_aux_info(AT_HWCAP, &feature_flags, sizeof(feature_flags)); - return feature_flags & HWCAP_CRC32 != 0; + if (elf_aux_info(AT_HWCAP, &feature_flags, sizeof(feature_flags)) != 0) + return false; + + return (feature_flags & HWCAP_CRC32) != 0; #elif defined(_WIN32) return IsProcessorFeaturePresent( -- cgit v1.2.3