# HG changeset patch
# User Maxim Dounin <mdounin@mdounin.ru>
# Date 1415202806 -10800
# Node ID f0af7ba616d82c5dc45d185a946d6d6b7a11d963
# Parent  dff86e2246a53b0f4a61935cd5c8c0a0f66d0ca2
Cache: removed dead store in ngx_http_file_cache_vary_header().

Found by Clang Static Analyzer.

diff --git a/src/http/ngx_http_file_cache.c b/src/http/ngx_http_file_cache.c
--- a/src/http/ngx_http_file_cache.c
+++ b/src/http/ngx_http_file_cache.c
@@ -1022,7 +1022,6 @@ ngx_http_file_cache_vary_header(ngx_http
         /* normalize spaces */
 
         p = header[i].value.data;
-        start = p;
         last = p + header[i].value.len;
 
         while (p < last) {