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Merge pull request #3483 from ksss/string-index

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String#index shouldn't return nil when "".index ""
This commit is contained in:
Yukihiro "Matz" Matsumoto
2017-03-05 20:27:28 +09:00
committed by GitHub
parent 4f43db862a 76e10351fa
commit d050694580
2 changed files with 3 additions and 1 deletions
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src/string.c
+1 -1
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@@ -1608,7 +1608,7 @@ mrb_str_index(mrb_state *mrb, mrb_value str)
return mrb_nil_value();
}
}
if (pos >= clen) return mrb_nil_value();
if (pos > clen) return mrb_nil_value();
pos = chars2bytes(str, 0, pos);
switch (mrb_type(sub)) {