browser: prevent undefinedness warning

diff --git a/browser.plp b/browser.plp
index fc04389c7df2c95d6e7b598258b0d0dd7de847f6..fc3d5f034c26053fda3476e55ad705aa478d8873 100644 (file)
--- a/browser.plp
+++ b/browser.plp
@@ -195,7 +195,7 @@ print '</table>';
 sub paddedver {
        # normalised version number comparable as string (cmp)
        shift =~ /^(\d*)(.*)/;
 sub paddedver {
        # normalised version number comparable as string (cmp)
        shift =~ /^(\d*)(.*)/;

-       return sprintf('%02d', $1) . $2;
+       return sprintf('%02d', $1 || 0) . $2;

 }
 
 sub showversions {
 }
 
 sub showversions {