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-rw-r--r--include/mruby/numeric.h14
1 files changed, 3 insertions, 11 deletions
diff --git a/include/mruby/numeric.h b/include/mruby/numeric.h
index 7e70b9dee..9d9ccb342 100644
--- a/include/mruby/numeric.h
+++ b/include/mruby/numeric.h
@@ -70,32 +70,24 @@ MRB_API mrb_value mrb_num_mul(mrb_state *mrb, mrb_value x, mrb_value y);
#ifdef MRB_HAVE_TYPE_GENERIC_CHECKED_ARITHMETIC_BUILTINS
-#ifndef MRB_WORD_BOXING
-# define WBCHK(x) 0
-#else
-# define WBCHK(x) !FIXABLE(x)
-#endif
-
static inline mrb_bool
mrb_int_add_overflow(mrb_int augend, mrb_int addend, mrb_int *sum)
{
- return __builtin_add_overflow(augend, addend, sum) || WBCHK(*sum);
+ return __builtin_add_overflow(augend, addend, sum);
}
static inline mrb_bool
mrb_int_sub_overflow(mrb_int minuend, mrb_int subtrahend, mrb_int *difference)
{
- return __builtin_sub_overflow(minuend, subtrahend, difference) || WBCHK(*difference);
+ return __builtin_sub_overflow(minuend, subtrahend, difference);
}
static inline mrb_bool
mrb_int_mul_overflow(mrb_int multiplier, mrb_int multiplicand, mrb_int *product)
{
- return __builtin_mul_overflow(multiplier, multiplicand, product) || WBCHK(*product);
+ return __builtin_mul_overflow(multiplier, multiplicand, product);
}
-#undef WBCHK
-
#else
#define MRB_UINT_MAKE2(n) uint ## n ## _t