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changeset 5069:e9d188e295cf

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Fixed false memset warning on Linux with -O3 (ticket #275). Prodded by John Leach.
author Maxim Dounin <mdounin@mdounin.ru>
date Wed, 13 Feb 2013 14:39:46 +0000
parents 8b02da13b1d2
children 3099747ddbb5
files src/http/modules/ngx_http_autoindex_module.c
diffstat 1 files changed, 5 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/src/http/modules/ngx_http_autoindex_module.c
+++ b/src/http/modules/ngx_http_autoindex_module.c
@@ -489,8 +489,11 @@ ngx_http_autoindex_handler(ngx_http_requ
             }
 
             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++ = ' ';