avoid warning if file does not exist

diff --git a/data/PVE/INotify.pm b/data/PVE/INotify.pm
index f18a10bb9a3533555e0b1389e1bedf2f818a019c..c6a736d75d428eb7d3611eeb08bde70a8d675712 100644 (file)
--- a/data/PVE/INotify.pm
+++ b/data/PVE/INotify.pm
@@ -978,7 +978,7 @@ sub read_apt_auth {
 
     local $/;
 
 
     local $/;
 

-    my $raw = <$fd>;
+    my $raw = defined($fd) ? <$fd> : '';

 
     $raw =~ s/^\s+//;
 
 
     $raw =~ s/^\s+//;