From e0eafdac5d50bf497811936acd618fde4d13e714 Mon Sep 17 00:00:00 2001
From: mwiegand <mwiegand@seibert-media.net>
Date: Thu, 11 Aug 2022 11:27:44 +0200
Subject: [PATCH] more explicit check

---
 procio.cr | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/procio.cr b/procio.cr
index d958bb3..a1d5fe3 100644
--- a/procio.cr
+++ b/procio.cr
@@ -22,7 +22,7 @@ Dir.entries(dir).each do |entry|
 end
 
 result.each do |comm, (r, w)|
-  if r + w > 0
+  if r > 0 && w > 0
     puts %(procio,comm="#{comm}" read_bytes=#{r},write_bytes=#{w} #{time})
   end
 end