[TWiki-Dev] [SVN] HaraldJoerg r11921 - twiki/branches/MAIN/lib/TWiki/Configure/UIs

[<de...@de...>]

Author: HaraldJoerg
Date: 2006-11-06 16:24:16 -0600 (Mon, 06 Nov 2006)
New Revision: 11921

Modified:
   twiki/branches/MAIN/lib/TWiki/Configure/UIs/Value.pm
Log:
Item3028: Eliminate another warning which kills configure

Modified: twiki/branches/MAIN/lib/TWiki/Configure/UIs/Value.pm
===================================================================
--- twiki/branches/MAIN/lib/TWiki/Configure/UIs/Value.pm	2006-11-06 21:33:07 UTC (rev 11920)
+++ twiki/branches/MAIN/lib/TWiki/Configure/UIs/Value.pm	2006-11-06 22:24:16 UTC (rev 11921)
@@ -42,8 +42,8 @@
     my $checker = TWiki::Configure::UI::loadChecker($keys, $value);
     # SMELL the following line is reported to have
     #       Use of uninitialized value in concatenation (.) or string
-    #       under some circumstances
-    $info .= $checker->check($value) if $checker;
+    #       under some circumstances.  Should check routines return undef?
+    $info .= $checker->check($value) || '' if $checker;
 
     my $class = $value->{typename};
     $class .= ' mandatory' if ($value->{mandatory});