From 9ca9af1a29b0a47c6b5418c5978617441b389303 Mon Sep 17 00:00:00 2001
From: Michael Schroeder <mls@suse.de>
Date: Thu, 21 Jul 2011 20:29:52 +0200
Subject: [PATCH] - allow extraction of empty files

---
 extractbuild | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/extractbuild b/extractbuild
index 5b5da86b4..f46ffc14a 100755
--- a/extractbuild
+++ b/extractbuild
@@ -50,8 +50,8 @@ while(<S>) {
   chomp;
   last unless length $_;
   my ($file, $filesize, $blksize, @blocks) = split(/ /);
-  if($#blocks == -1) {
-    die "invalid input\n";
+  if($#blocks == -1 && $filesize) {
+    die "invalid input '$_'\n";
   }
   $filesize = int($filesize);
   $blksize = int($blksize);