From d8be48a546a730eccc9c18c89be5fe15b4aedfac Mon Sep 17 00:00:00 2001
From: Igor Sysoev <igor@sysoev.ru>
Date: Mon, 11 Jan 2010 13:39:24 +0000
Subject: [PATCH] fix ngx_utf8_cpystrn(): it did not fully copy utf-8 string

---
 src/core/ngx_string.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/core/ngx_string.c b/src/core/ngx_string.c
index 613ce93b8..829913483 100644
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -1239,10 +1239,8 @@ ngx_utf8_cpystrn(u_char *dst, u_char *src, size_t n, size_t len)
             break;
         }
 
-        len--;
-
         while (src < next) {
-            *++dst = *++src;
+            *dst++ = *src++;
             len--;
         }
     }