diff --git a/src/hwcaps_freebsd_or_openbsd.c b/src/hwcaps_freebsd_or_openbsd.c index 775afe74..13fd6ab2 100644 --- a/src/hwcaps_freebsd_or_openbsd.c +++ b/src/hwcaps_freebsd_or_openbsd.c @@ -30,11 +30,9 @@ const char* CpuFeatures_GetBasePlatformPointer(void); #include static unsigned long GetElfHwcapFromElfAuxInfo(int hwcap_type) { - unsigned long hwcap = 0; - // elf_aux_info() leaves the output buffer untouched when the requested entry - // is absent (e.g. AT_HWCAP2 on some arch/kernel combos), so initializing - // hwcap to 0 avoids returning an indeterminate value on failure. - elf_aux_info(hwcap_type, &hwcap, sizeof(hwcap)); + unsigned long hwcap; + if (elf_aux_info(hwcap_type, &hwcap, sizeof(hwcap)) != 0) + hwcap = 0; return hwcap; }