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changeset 2919:41e7d9153967

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change surplus for() to while()
author Igor Sysoev <igor@sysoev.ru>
date Fri, 05 Jun 2009 12:33:49 +0000
parents 0070504324d8
children cb7d05c097db
files src/core/ngx_string.c
diffstat 1 files changed, 4 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/core/ngx_string.c
+++ b/src/core/ngx_string.c
@@ -30,12 +30,15 @@ ngx_cpystrn(u_char *dst, u_char *src, si
         return dst;
     }
 
-    for ( /* void */ ; --n; dst++, src++) {
+    while (--n) {
         *dst = *src;
 
         if (*dst == '\0') {
             return dst;
         }
+
+        dst++;
+        src++;
     }
 
     *dst = '\0';