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use "S!" specifier of mrb_get_args() to improve #2882 fix.

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Yukihiro "Matz" Matsumoto
2015-07-13 11:18:44 +09:00
parent 02474daa14
commit d0e67aada7
1 changed files with 1 additions and 5 deletions
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src/array.c
+1 -5
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@@ -1031,11 +1031,7 @@ mrb_ary_join_m(mrb_state *mrb, mrb_value ary)
{
mrb_value sep = mrb_nil_value();
mrb_get_args(mrb, "|o", &sep);
if (!(mrb_nil_p(sep) || mrb_type(sep) == MRB_TT_STRING)) {
mrb_raise(mrb, E_TYPE_ERROR, "expected String");
return mrb_nil_value();
}
mrb_get_args(mrb, "|S!", &sep);
return mrb_ary_join(mrb, ary, sep);
}