move check condition to outside in while block

88f3e5b2 · ksss · d1526b04 · 88f3e5b2
Commit 88f3e5b2 authored Feb 27, 2014 by ksss
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Showing with 4 additions and 6 deletions

src/array.c src/array.c +4 -6

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--- a/src/array.c
+++ b/src/array.c
@@ -185,13 +185,11 @@ ary_expand_capa(mrb_state *mrb, struct RArray *a, mrb_int len)
    mrb_raise(mrb, E_ARGUMENT_ERROR, "array size too big");
  }

+  if (capa == 0) {
+    capa = ARY_DEFAULT_LEN;
+  }
  while (capa < len) {
-    if (capa == 0) {
-      capa = ARY_DEFAULT_LEN;
-    }
-    else {
-      capa *= 2;
-    }
+    capa *= 2;
  }

  if (capa > ARY_MAX_SIZE) capa = ARY_MAX_SIZE; /* len <= capa <= ARY_MAX_SIZE */