X-Git-Url: https://git.stderr.nl/gitweb?a=blobdiff_plain;f=general%2Finterpolate_fancy;fp=general%2Finterpolate_fancy;h=4b8b759777373a01aa5093a56b6d6b4151caeb2e;hb=57919bf75b3031f3abab6d697de2ce354588a38d;hp=c4557698c18a740220a1f35ed99be4668e1d4ab5;hpb=5576fc5d9d408be336cbd4d17b05f1d3612da9f0;p=matthijs%2Fupstream%2Fblosxom-plugins.git

diff --git a/general/interpolate_fancy b/general/interpolate_fancy
index c455769..4b8b759 100644
--- a/general/interpolate_fancy
+++ b/general/interpolate_fancy
@@ -155,6 +155,11 @@ sub do_interpolate {
 
 sub _test {
   my($variable, $attr) = @_;
+  # If the variable is not defined, treat it as the empty string in
+  # comparisons below
+  if (!defined $variable) { 
+    $variable = '';
+  }
   my $attributes = interpolate_fancy::_attributes($attr);
 
   defined $attributes->{eq} and return $variable eq $attributes->{eq};