diff options
Diffstat (limited to 'include/ruby/internal/memory.h')
| -rw-r--r-- | include/ruby/internal/memory.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/ruby/internal/memory.h b/include/ruby/internal/memory.h index 3bd54cd6c7..270cc1ac8b 100644 --- a/include/ruby/internal/memory.h +++ b/include/ruby/internal/memory.h @@ -56,6 +56,7 @@ #include "ruby/internal/has/builtin.h" #include "ruby/internal/stdalign.h" #include "ruby/internal/stdbool.h" +#include "ruby/internal/stdckdint.h" #include "ruby/internal/xmalloc.h" #include "ruby/backward/2/limits.h" #include "ruby/backward/2/long_long.h" @@ -567,7 +568,10 @@ rbimpl_size_mul_overflow(size_t x, size_t y) { struct rbimpl_size_mul_overflow_tag ret = { false, 0, }; -#if RBIMPL_HAS_BUILTIN(__builtin_mul_overflow) +#if defined(ckd_mul) + ret.left = ckd_mul(&ret.right, x, y); + +#elif RBIMPL_HAS_BUILTIN(__builtin_mul_overflow) ret.left = __builtin_mul_overflow(x, y, &ret.right); #elif defined(DSIZE_T) |