check for empty srcdir

This happens when using -dumpsetup

diff --git a/IkiWiki/Plugin/shortcut.pm b/IkiWiki/Plugin/shortcut.pm
index 5693ee7822f16bbca5bf45d93f7761450f8cd913..1840a5722a6300d7ce30d14cd4534ef2bc16a48d 100644 (file)
--- a/IkiWiki/Plugin/shortcut.pm
+++ b/IkiWiki/Plugin/shortcut.pm
@@ -20,7 +20,7 @@ sub getsetup () {
 }
 
 sub checkconfig () {
-       if (defined $config{srcdir}) {
+       if (defined $config{srcdir} && length $config{srcdir}) {
                # Preprocess the shortcuts page to get all the available shortcuts
                # defined before other pages are rendered.
                my $srcfile=srcfile("shortcuts.".$config{default_pageext}, 1);