integer range check was moved to mrb_flo_to_fixnum(); ref #3025

mrbgems/mruby-sprintf/src/sprintf.c

@@ -796,10 +796,6 @@ retry:
   bin_retry:
         switch (mrb_type(val)) {
           case MRB_TT_FLOAT:
-            if (FIXABLE(mrb_float(val))) {
-              val = mrb_fixnum_value((mrb_int)mrb_float(val));
-              goto bin_retry;
-            }
             val = mrb_flo_to_fixnum(mrb, val);
             if (mrb_fixnum_p(val)) goto bin_retry;
             break;

src/numeric.c

@@ -964,7 +964,12 @@ mrb_flo_to_fixnum(mrb_state *mrb, mrb_value x)
     if (isnan(d)) {
       mrb_raise(mrb, E_FLOATDOMAIN_ERROR, "NaN");
     }
-    z = (mrb_int)d;
+    if (FIXABLE(d)) {
+      z = (mrb_int)d;
+    }
+    else {
+      mrb_raisef(mrb, E_ARGUMENT_ERROR, "number (%S) too big for integer", x);
+    }
   }
   return mrb_fixnum_value(z);
 }