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Merge pull request #1758 from ksss/array-out-while

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move check condition to outside in while block
This commit is contained in:
Yukihiro "Matz" Matsumoto
2014-02-28 00:51:33 +09:00
parent ed0797418c 88f3e5b294
commit 30ac4e5596
1 changed files with 4 additions and 6 deletions
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src/array.c
+4 -6
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@@ -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 */