Fixed false memset warning on Linux with -O3 (ticket #275).
Prodded by John Leach.
diff --git a/src/http/modules/ngx_http_autoindex_module.c b/src/http/modules/ngx_http_autoindex_module.c
index 450a48e..fb46d65 100644
--- a/src/http/modules/ngx_http_autoindex_module.c
+++ b/src/http/modules/ngx_http_autoindex_module.c
@@ -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++ = ' ';