wrong String#index behavior on udef INCLUDE_ENCODING

0d8adaaa · Yukihiro Matsumoto · 708c4558 · 0d8adaaa
Commit 0d8adaaa authored May 31, 2012 by Yukihiro Matsumoto
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src/string.c src/string.c +1 -1

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--- a/src/string.c
+++ b/src/string.c
@@ -1411,7 +1411,7 @@ mrb_str_index(mrb_state *mrb, mrb_value str, mrb_value sub, mrb_int offset)
    s = t;
  }
 #else
-  pos = mrb_memsearch(sptr, slen, s+offset, len-offset);
+  pos = mrb_memsearch(sptr, slen, s, len);
  if (pos < 0) return pos;
 #endif //INCLUDE_ENCODING
  return pos + offset;