From d8c668f39002b75b88d693b0650383d690777583 Mon Sep 17 00:00:00 2001
From: Don Armstrong <don@donarmstrong.com>
Date: Thu, 22 Mar 2012 13:07:56 -0700
Subject: [PATCH] fix image_loc syntax error

---
 sweavealike.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sweavealike.pm b/sweavealike.pm
index 16713a0..7c92884 100644
--- a/sweavealike.pm
+++ b/sweavealike.pm
@@ -124,7 +124,7 @@ sub preprocess {
 	error("There wasn't any R code supplied");
     }
 
-    my $image_loc
+    my $image_loc = '';
     if (exists $param{fig}) {
 	$param{width} = '400' unless exists $param{width} and defined $param{width};
 	$param{height} = '400' unless exists $param{height} and defined $param{height};
-- 
2.39.2