From: Brian Pane <brianp@apache.org>
Date: Tue, 18 Dec 2001 23:57:36 +0000 (+0000)
Subject: Skip the setting of Last-Modified in the response header on
X-Git-Tag: 2.0.30~171
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=ec71dcebd6350e011307ef0848df07d9e98073d4;p=thirdparty%2Fapache%2Fhttpd.git

Skip the setting of Last-Modified in the response header on
requests or subrequests for which no response header will be
generated (a performance improvement for mod_include)


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92523 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/server/protocol.c b/server/protocol.c
index 56e7e799d43..50cd1ed9623 100644
--- a/server/protocol.c
+++ b/server/protocol.c
@@ -1267,10 +1267,12 @@ AP_DECLARE(int) ap_rflush(request_rec *r)
  */
 AP_DECLARE(void) ap_set_last_modified(request_rec *r)
 {
-    apr_time_t mod_time = ap_rationalize_mtime(r, r->mtime);
-    char *datestr = apr_palloc(r->pool, APR_RFC822_DATE_LEN);
-    apr_rfc822_date(datestr, mod_time);
-    apr_table_setn(r->headers_out, "Last-Modified", datestr);
+    if (!r->assbackwards) {
+        apr_time_t mod_time = ap_rationalize_mtime(r, r->mtime);
+        char *datestr = apr_palloc(r->pool, APR_RFC822_DATE_LEN);
+        apr_rfc822_date(datestr, mod_time);
+        apr_table_setn(r->headers_out, "Last-Modified", datestr);
+    }
 }
 
 AP_IMPLEMENT_HOOK_RUN_ALL(int,post_read_request,