Fix compile error by #3309

ab4ab7c8 · Yukihiro "Matz" Matsumoto · 61ac564c · ab4ab7c8
Commit ab4ab7c8 authored 8 years ago by Yukihiro "Matz" Matsumoto
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src/array.c src/array.c +3 -1

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--- a/src/array.c
+++ b/src/array.c
@@ -244,10 +244,12 @@ mrb_ary_s_create(mrb_state *mrb, mrb_value self)
 static void
 ary_concat(mrb_state *mrb, struct RArray *a, struct RArray *a2)
 {
+  mrb_int len;
+
  if (a2->len > ARY_MAX_SIZE - a->len) {
    mrb_raise(mrb, E_ARGUMENT_ERROR, "array size too big");
  }
-  mrb_int len = a->len + a2->len;
+  len = a->len + a2->len;

  ary_modify(mrb, a);
  if (a->aux.capa < len) {