From 618f744b4f63484cecd41e9dfba21f51d65bef1f Mon Sep 17 00:00:00 2001
From: Michael Vrable <mvrable@cs.ucsd.edu>
Date: Wed, 12 Dec 2007 10:42:37 -0800
Subject: [PATCH] Fix uninitialized variable warning in sample restore program.

---
 contrib/restore.pl | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/contrib/restore.pl b/contrib/restore.pl
index f9c55ce..5562974 100755
--- a/contrib/restore.pl
+++ b/contrib/restore.pl
@@ -128,7 +128,7 @@ sub load_ref {
 
         my $object_size = length $contents;
         my ($start, $length);
-        if ($1 ne "") {
+        if (defined($1)) {
             ($start, $length) = ($2 + 0, $3 + 0);
         } else {
             ($start, $length) = (0, $3 + 0);
-- 
2.20.1