From 4d950355189b82461227eab069b8d2e8f14e1fb3 Mon Sep 17 00:00:00 2001
From: Dries Buytaert <dries@buytaert.net>
Date: Fri, 6 May 2005 09:31:45 +0000
Subject: - Patch #22118 by Robin Monks: made file_transfer() more robust.

---
 includes/file.inc | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

(limited to 'includes')

diff --git a/includes/file.inc b/includes/file.inc
index 8126a772b..6c29a1725 100644
--- a/includes/file.inc
+++ b/includes/file.inc
@@ -442,11 +442,15 @@ function file_transfer($source, $headers) {
   $source = file_create_path($source);
 
   // Transfer file in 1024 byte chunks to save memory usage.
-  $fd = fopen($source, 'rb');
-  while (!feof($fd)) {
-    print fread($fd, 1024);
+  if ($fd = fopen($source, 'rb')) {
+    while (!feof($fd)) {
+      print fread($fd, 1024);
+    }
+    fclose($fd);
+  }
+  else {
+    drupal_not_found();
   }
-  fclose($fd);
   exit();
 }
 
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