Add range check before casting float to integer.

0df46089 · Yukihiro "Matz" Matsumoto · 82249bb9 · 0df46089
Unverified Commit 0df46089 authored Nov 09, 2020 by Yukihiro "Matz" Matsumoto
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src/numeric.c src/numeric.c +2 -0

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--- a/src/numeric.c
+++ b/src/numeric.c
@@ -853,6 +853,8 @@ flo_round(mrb_state *mrb, mrb_value num)
    if (!isfinite(number)) return num;
    return mrb_float_value(mrb, number);
  }
+  if (!FIXABLE_FLOAT(number))
+    return mrb_float_value(mrb, number);
  return mrb_int_value(mrb, (mrb_int)number);
 }