charnames.t: Guard agains empty lines in __DATA__

Somehow an empty line got inserted at the end of the file, and got
interpreted as 0's which caused the test for NULL to fail.  This guards
against that.

I removed the empty line, but I'm not sure git has picked that up.

diff --git a/lib/charnames.t b/lib/charnames.t
index a77fec2..f41d5a3 100644 (file)
--- a/lib/charnames.t
+++ b/lib/charnames.t
@@ -850,6 +850,7 @@ is("\N{U+1D0C5}", "\N{BYZANTINE MUSICAL SYMBOL FTHORA SKLIRON CHROMA VASIS}");
     # from the web.
     while (<DATA>) {
         chomp;
+        next unless $_;     # Guard against empty lines getting inserted.
         my ($code, $name) = split ";";
         my $decimal = hex $code;
         $names[$decimal] = $name;