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Treat undefined variables as empty string in tests.
[matthijs/upstream/blosxom-plugins.git]
/
general
/
interpolate_fancy
diff --git
a/general/interpolate_fancy
b/general/interpolate_fancy
index c4557698c18a740220a1f35ed99be4668e1d4ab5..4b8b759777373a01aa5093a56b6d6b4151caeb2e 100644
(file)
--- a/
general/interpolate_fancy
+++ b/
general/interpolate_fancy
@@
-155,6
+155,11
@@
sub do_interpolate {
sub _test {
my($variable, $attr) = @_;
sub _test {
my($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};
my $attributes = interpolate_fancy::_attributes($attr);
defined $attributes->{eq} and return $variable eq $attributes->{eq};