diff options
| -rw-r--r-- | src/liblzma/check/crc32_arm64.h | 6 |
1 files changed, 4 insertions, 2 deletions
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( |