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range optimization from @monaka; close #348

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This commit is contained in:
Yukihiro Matsumoto
2012-07-06 19:50:44 +09:00
parent dfaa5c9506
commit 84ec555ecd
1 changed files with 4 additions and 4 deletions
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src/range.c
+4 -4
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@@ -185,14 +185,14 @@ mrb_range_eq(mrb_state *mrb, mrb_value range)
static int
r_le(mrb_state *mrb, mrb_value a, mrb_value b)
{
//int c;
mrb_value r = mrb_funcall(mrb, a, "<=>", 1, b); /* compare result */
/* output :a < b => -1, a = b => 0, a > b => +1 */
if (mrb_nil_p(r)) return FALSE;
if (mrb_type(r) == MRB_TT_FIXNUM) {
int c = mrb_fixnum(r);
if (c == 0 || c == -1) return TRUE;
}
if (mrb_obj_equal(mrb, r, mrb_fixnum_value(0))) return TRUE;
if (mrb_obj_equal(mrb, r, mrb_fixnum_value(-1))) return TRUE;
return FALSE;
}