From 524a038876657a9cb062ec1e27015662e648d45f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Fri, 25 Sep 2015 23:09:46 +0900
Subject: inspect prints valid UTF-8 character without escaping

---
 src/string.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/string.c')

diff --git a/src/string.c b/src/string.c
index fbded91c0..94afb4787 100644
--- a/src/string.c
+++ b/src/string.c
@@ -2575,7 +2575,21 @@ mrb_str_inspect(mrb_state *mrb, mrb_value str)
   p = RSTRING_PTR(str); pend = RSTRING_END(str);
   for (;p < pend; p++) {
     unsigned char c, cc;
+#ifdef MRB_UTF8_STRING
+    mrb_int clen;
+
+    clen = utf8len(p, pend);
+    if (clen > 1) {
+      mrb_int i;
 
+      for (i=0; i<clen; i++) {
+        buf[i] = p[i];
+      }
+      mrb_str_cat(mrb, result, buf, clen);
+      p += clen;
+      continue;
+    }
+#endif
     c = *p;
     if (c == '"'|| c == '\\' || (c == '#' && IS_EVSTR(p, pend))) {
       buf[0] = '\\'; buf[1] = c;
-- 
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