try to convert not only nil but every objects to fixnums; ref #2677

4319eaaa · Yukihiro "Matz" Matsumoto · 05b00a14 · 4319eaaa
Commit 4319eaaa authored Dec 17, 2014 by Yukihiro "Matz" Matsumoto
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src/string.c src/string.c +4 -1

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--- a/src/string.c
+++ b/src/string.c
@@ -781,7 +781,10 @@ num_index:
        }
      }
    default:
-      if (mrb_nil_p(indx)) mrb_raise(mrb, E_TYPE_ERROR, "can't convert nil into Integer");
+      indx = mrb_Integer(mrb, indx);
+      if (mrb_nil_p(indx)) {
+        mrb_raise(mrb, E_TYPE_ERROR, "can't convert to Fixnum");
+      }
      idx = mrb_fixnum(indx);
      goto num_index;
  }