index: vertical spacing between navigation links

[sheet.git] / browser.plp

diff --git a/browser.plp b/browser.plp
index 421d9eff7aaa0d1a930c173b2cac2628282970d2..b22637c1eefefc4ff724749c30806f36cb26bef8 100644 (file)
--- a/browser.plp
+++ b/browser.plp
@@ -243,7 +243,7 @@ for my $browser (@browsers) {
                                $span->[-1] eq $lastver ? () : '(development)',
                        ),
                        !defined $lastver && ' class="ex"',
-                       showversions($lastver),
+                       showversions($lastver // $span->[0]),
                );
        }
 }
@@ -455,9 +455,9 @@ say '</table>';
 
 sub paddedver {
        # normalised version number comparable as string (cmp)
-       shift =~ /(?:.*-|^)(\d*)(.*)/;
+       $_[0] =~ m/(?:.*-|^)(\d*)(.*)/;
        # matched (major)(.minor) of last value in range (a-B)
-       return sprintf('%02d', $1 || 99) . $2;
+       return sprintf('%02d', length $1 ? $1 : 99) . $2;
 }
 
 sub showversions {