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-rwxr-xr-xMaster/texmf/scripts/texlive/mupdmap.pl1
1 files changed, 1 insertions, 0 deletions
diff --git a/Master/texmf/scripts/texlive/mupdmap.pl b/Master/texmf/scripts/texlive/mupdmap.pl
index fc048e0a395..456f08955cb 100755
--- a/Master/texmf/scripts/texlive/mupdmap.pl
+++ b/Master/texmf/scripts/texlive/mupdmap.pl
@@ -441,6 +441,7 @@ sub getFonts {
my ($first, @rest) = @_;
my $getall = 0;
my @maps = ();
+ return if !defined($first);
if ($first eq "-all") {
$getall = 1;
@maps = @rest;