shithub: werc

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Fix null concat error when opening rss feeds with no items

--- a/bin/controller.rc

+++ b/bin/controller.rc

@@ -67,7 +67,8 @@

 fn sortedBlogPostList {

     # the /./ is added so we can sort -t. and order only the file name

-    ls $*^'/./' | grep '[0-9]+.*\.md$'| sort -r -t. +1

+    if (! ~ $#* 0)

+        ls $*^'/./' | grep '[0-9]+.*\.md$'| sort -r -t. +1

 }

 # Body