Should raise FloatDomainError

1 files changed, 3 insertions, 12 deletions

diff --git a/mrbgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
index 7e5f68f43..908fe77f8 100644
--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -211,16 +211,7 @@ mrb_time_wrap(mrb_state *mrb, struct RClass *tc, struct mrb_time *tm)
   return mrb_obj_value(Data_Wrap_Struct(mrb, tc, &mrb_time_type, tm));
 }
 
-static void
-check_num_exact(mrb_state *mrb, double num)
-{
-  if (isinf(num)) {
-    mrb_raise(mrb, E_FLOATDOMAIN_ERROR, num < 0 ? "-Infinity" : "Infinity");
-  }
-  if (isnan(num)) {
-    mrb_raise(mrb, E_FLOATDOMAIN_ERROR, "NaN");
-  }
-}
+void mrb_check_num_exact(mrb_state *mrb, mrb_float num);
 
 /* Allocates a mrb_time object and initializes it. */
 static struct mrb_time*
@@ -229,8 +220,8 @@ time_alloc(mrb_state *mrb, double sec, double usec, enum mrb_timezone timezone)
   struct mrb_time *tm;
   time_t tsec = 0;
 
-  check_num_exact(mrb, sec);
-  check_num_exact(mrb, usec);
+  mrb_check_num_exact(mrb, (mrb_float)sec);
+  mrb_check_num_exact(mrb, (mrb_float)usec);
 
   if (sizeof(time_t) == 4 && (sec > (double)INT32_MAX || (double)INT32_MIN > sec)) {
     goto out_of_range;