From 9ad05e71f3d7f51b81f7da2ec9a7c67c4edf7e55 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Mon, 17 Jul 2017 09:07:13 +0000
Subject: [PATCH] Blocking.pm: fix useless warning (Forum #74128)

git-svn-id: https://svn.fhem.de/fhem/trunk@14734 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 fhem/FHEM/Blocking.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fhem/FHEM/Blocking.pm b/fhem/FHEM/Blocking.pm
index ddc00d51a..0b3cf62ad 100644
--- a/fhem/FHEM/Blocking.pm
+++ b/fhem/FHEM/Blocking.pm
@@ -265,7 +265,7 @@ BlockingKill($)
 
       }
       InternalTimer(gettimeofday()+1, "BlockingStart", \%BC_hash, 0)
-        if(kill(0, $h->{pid})); # Forum #58867
+        if(looks_like_number($h->{pid}) && kill(0, $h->{pid})); # Forum #58867
     }
   }
   BlockingStart();