From 1c8b5de992131cc255b18781b5da528220392c6b Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Mon, 11 Sep 2017 19:17:12 +0200
Subject: [PATCH] winwatch: show windows with empty labels (thanks jpm)

---
 sys/src/cmd/winwatch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/winwatch.c b/sys/src/cmd/winwatch.c
index d8feebbe9..988a7cb55 100644
--- a/sys/src/cmd/winwatch.c
+++ b/sys/src/cmd/winwatch.c
@@ -117,7 +117,7 @@ refreshwin(void)
 			n = atoi(pd[i].name);
 			if(n == mywinid)
 				continue;
-			if(readfile(label, sizeof(label), "/dev/wsys/%d/label", n) <= 0)
+			if(readfile(label, sizeof(label), "/dev/wsys/%d/label", n) < 0)
 				continue;
 			if(exclude != nil && regexec(exclude,label,nil,0))
 				continue;