diff options
Diffstat (limited to 'source/dng_safe_arithmetic.h')
| -rw-r--r-- | source/dng_safe_arithmetic.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source/dng_safe_arithmetic.h b/source/dng_safe_arithmetic.h index b229dc4..66c5ebf 100644 --- a/source/dng_safe_arithmetic.h +++ b/source/dng_safe_arithmetic.h @@ -20,6 +20,7 @@ #ifndef __dng_safe_arithmetic__ #define __dng_safe_arithmetic__ +#include <climits> #include <cstddef> #include <cstdint> #include <limits> @@ -112,7 +113,7 @@ std::int64_t SafeInt64MultSlow(std::int64_t arg1, std::int64_t arg2); #if __has_builtin(__builtin_smull_overflow) inline std::int64_t SafeInt64MultByClang(std::int64_t arg1, std::int64_t arg2) { std::int64_t result; -#if (__WORDSIZE == 64) && !defined(__APPLE__) +#if LONG_MAX == INT64_MAX if (__builtin_smull_overflow(arg1, arg2, &result)) { #else if (__builtin_smulll_overflow(arg1, arg2, &result)) { |