From 943e40cce42e809f8582007b97f1878050e46d73 Mon Sep 17 00:00:00 2001
From: rudolfkoenig <rudolfkoenig@2b470e98-0d58-463d-a4d8-8e2adae1ed80>
Date: Tue, 10 Jul 2012 06:36:54 +0000
Subject: [PATCH] Don't die if Device::Serialport is not installed, just cry.

git-svn-id: https://fhem.svn.sourceforge.net/svnroot/fhem/trunk/fhem@1713 2b470e98-0d58-463d-a4d8-8e2adae1ed80
---
 FHEM/DevIo.pm | 16 ++++++++++++----
 1 file changed, 12 insertions(+), 4 deletions(-)

diff --git a/FHEM/DevIo.pm b/FHEM/DevIo.pm
index 74defaea2..d3596db36 100644
--- a/FHEM/DevIo.pm
+++ b/FHEM/DevIo.pm
@@ -159,11 +159,19 @@ DevIo_OpenDev($$$)
 
 
     if ($^O=~/Win/) {
-     require Win32::SerialPort;
-     $po = new Win32::SerialPort ($dev);
+     eval {
+       require Win32::SerialPort;
+       $po = new Win32::SerialPort ($dev);
+     }
     } else  {
-     require Device::SerialPort;
-     $po = new Device::SerialPort ($dev);
+     eval {
+       require Device::SerialPort;
+       $po = new Device::SerialPort ($dev);
+     }
+    }
+    if($@) {
+      Log 1, $@;
+      return $@;
     }
 
     if(!$po) {