Define `RAT_INT_LIMIT` for 32 bit platforms.
MODIFY
mrbgems/mruby-rational/src/rational.c
mrbgems/mruby-rational/src/rational.c
@@ -169,6 +169,7 @@ rational_new_i(mrb_state *mrb, mrb_int n, mrb_int d)
#define frexp_rat frexpf
#define ldexp_rat ldexpf
#define RAT_MANT_DIG FLT_MANT_DIG
+#define RAT_INT_LIMIT 62
#define RAT_HUGE_VAL HUGE_VALF
#else
#define frexp_rat frexp

Define `RAT_INT_LIMIT` for 32 bit platforms.