From 278f0d8fd52b1700b31c65afbae4232740c6e1ac Mon Sep 17 00:00:00 2001
From: Dima Kogan <dkogan@cds.caltech.edu>
Date: Tue, 8 Sep 2009 11:35:59 -0700
Subject: [PATCH] need to declare $xwindow even if not using it

Ignore-this: 7770b65e421e705e4661a29d04eaeee9

darcs-hash:20090908183559-0cb85-f5bd8c607bbb61977d06ab6530c2ef8cf07c2593.gz
---
 driveGnuPlots.pl | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/driveGnuPlots.pl b/driveGnuPlots.pl
index 4866601..592ee7d 100755
--- a/driveGnuPlots.pl
+++ b/driveGnuPlots.pl
@@ -58,6 +58,7 @@ if( defined $options{"help"} )
 
 # now start the data acquisition and plotting threads
 my $dataQueue = Thread::Queue->new();
+my $xwindow;
 
 if($options{"stream"})
 {
@@ -70,7 +71,7 @@ if($options{"stream"})
     usage();
     die("Must specify the size of the moving x-window. Doing nothing\n");
   }
-  my $xwindow = $options{"xlen"};
+  $xwindow = $options{"xlen"};
 
   my $addThr    = threads->create(\&mainThread);
   my $plotThr   = threads->create(\&plotThread);