check if environment variable REQUEST_URI is defined

1 files changed, 8 insertions, 7 deletions

diff --git a/index.cgi b/index.cgi
index 91778f1..2f12203 100755
--- a/index.cgi
+++ b/index.cgi
@@ -1,14 +1,15 @@
 #!/usr/bin/perl -wT
 
+$request = 'main';
 # breaks up a string according to a separator
-@uri = split('/', $ENV{REQUEST_URI});
-if ( $#uri > -1 && -e "/openwcms/data/$uri[1].html" )
+if(defined($ENV{REQUEST_URI}))
 {
-  $request = "$uri[1]";
-}
-else
-{
-  $request = 'main';
+  @uri = split('/', $ENV{REQUEST_URI});
+
+  if( $#uri > -1 && -e "/openwcms/data/$uri[1].html" )
+  {
+    $request = "$uri[1]";
+  }
 }
 
 require '/openwcms/add_items.pl';