# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1360766386 0
# Node ID e9d188e295cf604d02b5f950ae48d73620119b35
# Parent  8b02da13b1d2c0131b4fb11e00183bfac4a2d794
Fixed false memset warning on Linux with -O3 (ticket #275).

Prodded by John Leach.

diff -r 8b02da13b1d2 -r e9d188e295cf src/http/modules/ngx_http_autoindex_module.c
--- a/src/http/modules/ngx_http_autoindex_module.c	Mon Feb 11 23:37:20 2013 +0000
+++ b/src/http/modules/ngx_http_autoindex_module.c	Wed Feb 13 14:39:46 2013 +0000
@@ -489,8 +489,11 @@
             }
 
             b->last = ngx_cpymem(b->last, "</a>", sizeof("</a>") - 1);
-            ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len);
-            b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len;
+
+            if (NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) {
+                ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len);
+                b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len;
+            }
         }
 
         *b->last++ = ' ';