browser: count unknown agent versions as old

[sheet.git] / browser.plp

diff --git a/browser.plp b/browser.plp
index 421d9eff7aaa0d1a930c173b2cac2628282970d2..c890052b866f8e85f7a80f424a8b78755c7bf88a 100644 (file)
--- a/browser.plp
+++ b/browser.plp
@@ -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 {