# HG changeset patch
# User Igor Sysoev <igor@sysoev.ru>
# Date 1205674189 0
# Node ID 2546677dae0b7babf9a2cc0c10a842a8164c76d4
# Parent  0e7deac300f1c05988739cb64845361517aac2c5
use the more correct mask

diff --git a/src/http/ngx_http_parse.c b/src/http/ngx_http_parse.c
--- a/src/http/ngx_http_parse.c
+++ b/src/http/ngx_http_parse.c
@@ -775,7 +775,7 @@ ngx_http_parse_header_line(ngx_http_requ
             if (c) {
                 hash = ngx_hash(hash, c);
                 r->lowcase_header[i++] = c;
-                i &= ~NGX_HTTP_LC_HEADER_LEN;
+                i &= (NGX_HTTP_LC_HEADER_LEN - 1);
                 break;
             }