From: Dietmar Maurer <dietmar@proxmox.com>
Date: Thu, 25 Jul 2013 08:18:27 +0000 (+0200)
Subject: avoid warning if file does not exist
X-Git-Url: https://git.proxmox.com/?p=pve-common.git;a=commitdiff_plain;h=b8e02bc2dc380fbd2d0e97f65e84a712c3cc7a15

avoid warning if file does not exist
---

diff --git a/data/PVE/INotify.pm b/data/PVE/INotify.pm
index f18a10b..c6a736d 100644
--- a/data/PVE/INotify.pm
+++ b/data/PVE/INotify.pm
@@ -978,7 +978,7 @@ sub read_apt_auth {
 
     local $/;
 
-    my $raw = <$fd>;
+    my $raw = defined($fd) ? <$fd> : '';
 
     $raw =~ s/^\s+//;