CUL.pm: readanswer fix (Forum #30362)

git-svn-id: svn://svn.code.sf.net/p/fhem/code/trunk@7195 2b470e98-0d58-463d-a4d8-8e2adae1ed80
2014-12-13 17:33:03 +00:00
parent 0b244c8656
commit eb3dece1f0
1 changed files with 1 additions and 1 deletions
--- a/fhem/FHEM/00_CUL.pm
+++ b/fhem/FHEM/00_CUL.pm
@@ -530,7 +530,7 @@ CUL_ReadAnswer($$$$)

    }

-    if($buf) {
+    if(defined($buf)) {
      Log3 $ohash->{NAME}, 5, "CUL/RAW (ReadAnswer): $buf";
      $mculdata .= $buf;
    }