Fix string brakes for one UTF-8 charactor

1 files changed, 2 insertions, 4 deletions

diff --git a/src/string.c b/src/string.c
index 6d01b773c..a35262eb4 100644
--- a/src/string.c
+++ b/src/string.c
@@ -1700,8 +1700,8 @@ mrb_str_reverse_bang(mrb_state *mrb, mrb_value str)
   mrb_int utf8_len = RSTRING_CHAR_LEN(str);
   mrb_int len = RSTR_LEN(s);
 
-  if (utf8_len == len) goto bytes;
-  if (utf8_len > 1) {
+  if (utf8_len < 2) return str;
+  if (utf8_len < len) {
     mrb_str_modify(mrb, s);
     p = RSTR_PTR(s);
     e = p + RSTR_LEN(s);
@@ -1711,8 +1711,6 @@ mrb_str_reverse_bang(mrb_state *mrb, mrb_value str)
       p += clen;
     }
   }
-
- bytes:
 #endif
   {
     mrb_str_modify(mrb, s);