add missing if

diff --git a/PVE/APIClient/LWP.pm b/PVE/APIClient/LWP.pm
index 36e1b0651f1fd192071176a8bad939e744d2eb92..4584bc08afc73770bd40bf3898a2b36fa543648f 100755 (executable)
--- a/PVE/APIClient/LWP.pm
+++ b/PVE/APIClient/LWP.pm
@@ -259,7 +259,7 @@ my $verify_cert_callback = sub {
     # check server certificate against cache of pinned FPs
     # get fingerprint of server certificate
     my $fp = Net::SSLeay::X509_get_fingerprint($cert, 'sha256');
-    return 0 !defined($fp) || $fp eq ''; # error
+    return 0 if !defined($fp) || $fp eq ''; # error
 
     my $valid = $self->{cached_fingerprints}->{$fp};
     return $valid if defined($valid); # return cached result