From a7a317d2cadbf193416b7b74ea1928c5a16bdd31 Mon Sep 17 00:00:00 2001
From: noctuid <noct@openmailbox.org>
Date: Tue, 26 Jan 2016 14:08:36 -0500
Subject: [PATCH] Don't output xwininfo's errors for nonexistent WIDs

---
 tdrop | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tdrop b/tdrop
index b481c74..1b83836 100755
--- a/tdrop
+++ b/tdrop
@@ -349,7 +349,7 @@ get_class_name() {
 }
 
 get_visibility() {
-	xwininfo -id "$1" | awk '/Map State/ {print $3}'
+	xwininfo -id "$1" 2> /dev/null | awk '/Map State/ {print $3}'
 }
 
 map_pre_command() {