Bug#719019: drraw.cgi: defined(%hash) is deprecated

[Ludovic Rousseau]

Hello,

The patch (attached) is quiet simple.

--
 Dr. Ludovic Rousseau

--- /usr/lib/cgi-bin/drraw/drraw.cgi    2013-08-08 14:39:24.959363577 +0200
+++ /home/lroussea/drraw.cgi    2013-08-08 14:38:44.307362370 +0200
@@ -273,7 +273,7 @@
 }
 
 # Make sure that %datadirs is defined
-if ( !defined(%datadirs) ) {
+if ( ! %datadirs ) {
     print
         header(-status=>500),
         start_html('500 Internal error'),
@@ -665,7 +665,7 @@
     }
 
     print $IndexJS;
-    &CustomIndex(\%Index, '') if ( defined(%Index) );
+    &CustomIndex(\%Index, '') if ( %Index );
 
     if ( defined(param('Browse')) && param('Browse') eq 'AllGraphs' ) {
         print