From e80ad6427b056c5f4c977452282ab2134f815f8d Mon Sep 17 00:00:00 2001
From: "darin%netscape.com" <darin%netscape.com>
Date: Wed, 4 Dec 2002 04:21:10 +0000
Subject: [PATCH] fixes bug 173426 "prefetch service should set
 LOAD_ONLY_IF_MODIFIED flag" r=gagan sr=bzbarsky

---
 uriloader/prefetch/nsPrefetchService.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/uriloader/prefetch/nsPrefetchService.cpp b/uriloader/prefetch/nsPrefetchService.cpp
index 9a8d7329d809..003ac6fff489 100644
--- a/uriloader/prefetch/nsPrefetchService.cpp
+++ b/uriloader/prefetch/nsPrefetchService.cpp
@@ -284,8 +284,10 @@ nsPrefetchService::ProcessNextURI()
         //
         // if opening the channel fails, then just skip to the next uri
         //
-        rv = NS_NewChannel(getter_AddRefs(mCurrentChannel), uri, nsnull, nsnull,
-                           nsnull, nsIRequest::LOAD_BACKGROUND);
+        rv = NS_NewChannel(getter_AddRefs(mCurrentChannel), uri,
+                           nsnull, nsnull, nsnull,
+                           nsIRequest::LOAD_BACKGROUND |
+                           nsICachingChannel::LOAD_ONLY_IF_MODIFIED);
         if (NS_FAILED(rv)) continue;
 
         // configure HTTP specific stuff