Item12257: Don't override PlainFile unless really needed

The WarningFileName should not only be defined, but be set to a non-null value before falling back to Compatilbility logger. git-svn-id: http://svn.foswiki.org/trunk@16066 0b4bb1d4-4e5a-0410-9cc4-b2b747904278
foswiki · Nov 20, 2012 · efe4bd6 · efe4bd6
1 parent 3cb97ec
commit efe4bd6
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/core/lib/Foswiki.pm b/core/lib/Foswiki.pm
@@ -1691,7 +1691,8 @@ sub new {
     $ENV{TEMP}   = $Foswiki::cfg{TempfileDir};
     $ENV{TMP}    = $Foswiki::cfg{TempfileDir};
 
-    if ( defined $Foswiki::cfg{WarningFileName}
+    if (   defined $Foswiki::cfg{WarningFileName}
+        && $Foswiki::cfg{WarningFileName}
         && $Foswiki::cfg{Log}{Implementation} eq 'Foswiki::Logger::PlainFile' )
     {