[dw-free] Use of uninitialized value in weblib.pl

[fu]

[commit: http://hg.dwscoalition.org/dw-free/rev/fc7366e3aa8d]

http://bugs.dwscoalition.org/show_bug.cgi?id=3519

No warnings when trying to post with an empty subject.

Patch by denise.

Files modified:

• cgi-bin/weblib.pl

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diff -r 1ebe76640790 -r fc7366e3aa8d cgi-bin/weblib.pl
--- a/cgi-bin/weblib.pl	Mon Feb 28 16:17:44 2011 +0800
+++ b/cgi-bin/weblib.pl	Mon Feb 28 16:23:19 2011 +0800
@@ -2305,7 +2305,7 @@ sub entry_form_decode
         $req->{$_} = $POST->{$_};
     }
 
-    if ($POST->{"subject"} eq BML::ml('entryform.subject.hint2')) {
+    if ( $POST->{"subject"} && ( $POST->{"subject"} eq BML::ml( 'entryform.subject.hint2' ) ) ) {
         $req->{"subject"} = "";
     }
 
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