diff --git a/bin/xen-resize-guest b/bin/xen-resize-guest
index 4d32149..d8f77a2 100755
--- a/bin/xen-resize-guest
+++ b/bin/xen-resize-guest
@@ -162,7 +162,7 @@ if ( $CONFIG{'dir'} )
 
   Please check and try again, or report this as a bug.
 EOF
-        exit;
+        exit 1;
     }
 
     #
@@ -174,7 +174,7 @@ EOF
         print "Filesystem type is not understood.\n";
         print "We only handle ext3 right now!\n";
         print "Aborting\n";
-        exit;
+        exit 1;
     }
 
 
@@ -220,7 +220,7 @@ elsif ( $CONFIG{'lvm'} )
 
   Please check and try again, or report this as a bug.
 EOF
-        exit;
+        exit 1;
     }
 
     #
@@ -232,7 +232,7 @@ EOF
         print "Filesystem type is not understood.\n";
         print "We only handle ext3 right now!\n";
         print "Aborting\n";
-        exit;
+        exit 1;
     }
 
 
@@ -263,7 +263,7 @@ EOF
 else
 {
     print "Unknown storage type.  (Neither LVM nor loopback.)\n";
-    exit;
+    exit 1;
 }
 
 
@@ -284,6 +284,7 @@ system( "resize2fs $path" );
 #  Job done.
 #
 print "All done\n";
+exit 0;
 
 
 
@@ -407,7 +408,7 @@ sub parseCommandLineArguments
     if ( $VERSION )
     {
         print( "xen-resize-guest release $RELEASE\n" );
-        exit;
+        exit 1;
     }
 
     #
@@ -453,7 +454,7 @@ sub testArguments
   Please specify one with --hostname=some.host.name
 
 EOF
-        exit;
+        exit 1;
     }
 
     #
@@ -469,7 +470,7 @@ EOF
    --add=1      -> Increase the size of the disk image by 1Mb.
 
 EOF
-        exit;
+        exit 1;
     }
 
     #
@@ -478,7 +479,7 @@ EOF
     if ( xenRunning( $CONFIG{'hostname'} ) )
     {
         print "The guest $CONFIG{'hostname'} appears to be running!\n";
-        exit;
+        exit 1;
     }
 
     #
@@ -494,12 +495,12 @@ EOF
     if ( $options == 0 )
     {
         print "Please specify one of --lvm or --dir\n";
-        exit;
+        exit 1;
     }
     if ( $options > 1 )
     {
         print "Please specify only one of --lvm or --dir - not both!\n";
-        exit;
+        exit 1;
     }
 
     #