po(otherlanguagesloop): start factorizing

[git.ikiwiki.info.git] / IkiWiki / Plugin / img.pm

diff --git a/IkiWiki/Plugin/img.pm b/IkiWiki/Plugin/img.pm
index 66cc08530e685e8d10f6ae90646d7496a00401d2..7b89ab6730faed3693f2d0eb59afa38a5194e854 100644 (file)
--- a/IkiWiki/Plugin/img.pm
+++ b/IkiWiki/Plugin/img.pm
@@ -65,9 +65,10 @@ sub preprocess (@) { #{{{
        my $r;
 
        if ($params{size} ne 'full') {
-               my ($w, $h) = ($params{size} =~ /^(\d+)x(\d+)$/);
+               my ($w, $h) = ($params{size} =~ /^(\d*)x(\d*)$/);
                error sprintf(gettext('bad size "%s"'), $params{size})
-                       unless (defined $w && defined $h);
+                       unless (defined $w && defined $h &&
+                               (length $w || length $h));
 
                my $outfile = "$config{destdir}/$dir/${w}x${h}-$base";
                $imglink = "$dir/${w}x${h}-$base";