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-rw-r--r--Master/tlpkg/tlperl/lib/charnames.pm4
1 files changed, 3 insertions, 1 deletions
diff --git a/Master/tlpkg/tlperl/lib/charnames.pm b/Master/tlpkg/tlperl/lib/charnames.pm
index e22c71913c8..0fb341fd1dd 100644
--- a/Master/tlpkg/tlperl/lib/charnames.pm
+++ b/Master/tlpkg/tlperl/lib/charnames.pm
@@ -1,7 +1,7 @@
package charnames;
use strict;
use warnings;
-our $VERSION = '1.45';
+our $VERSION = '1.48';
use unicore::Name; # mktables-generated algorithmically-defined names
use _charnames (); # The submodule for this where most of the work gets done
@@ -41,6 +41,7 @@ sub vianame
# found, undef otherwise.
my $arg = shift;
+ return () unless length $arg;
if ($arg =~ /^U\+([0-9a-fA-F]+)$/) {
@@ -70,6 +71,7 @@ sub string_vianame {
}
my $arg = shift;
+ return () unless length $arg;
if ($arg =~ /^U\+([0-9a-fA-F]+)$/) {