$OpenBSD: patch-wtf,v 1.2 2013/08/14 08:24:02 bcallah Exp $
--- wtf.orig	Tue Aug 13 23:39:37 2013
+++ wtf	Tue Aug 13 23:40:25 2013
@@ -71,7 +71,7 @@ for i; do
 
 	# Try pkg_info(1) next
 	ans="$(pkg_info -qc "$i" 2> /dev/null)"
-	if [ $? -eq 0 ]; then
+	if [ $? -eq 0 ] && [ x"${ans}" != x ] ; then
 		echo "$i: $ans"
 		continue
 	fi
