From ee76f711fdc35daef8c488ea863d9d6c9de36a1e Mon Sep 17 00:00:00 2001
From: "Ruben S. Montero" <rubensm@dacya.ucm.es>
Date: Wed, 19 Oct 2011 23:04:15 +0200
Subject: [PATCH] bug #867: Minor change to du function

---
 src/image_mad/remotes/fs/fsrc | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/image_mad/remotes/fs/fsrc b/src/image_mad/remotes/fs/fsrc
index 0f49049d1f..c2f2e8c519 100644
--- a/src/image_mad/remotes/fs/fsrc
+++ b/src/image_mad/remotes/fs/fsrc
@@ -41,19 +41,15 @@ echo "$IMAGE_REPOSITORY_PATH/`echo $CANONICAL_MD5 | cut -d ' ' -f1`"
 }
 
 function fs_du {
-    SIZE=""
-
     QEMU_IMG=`command -v qemu-img`
 
-    if [ "$?" = "0" ]; then
+    if [ $? = 0 ]; then
         SIZE=$($QEMU_IMG info $1|awk '/^virtual size:/{print substr($4,2)}')
-    fi
-
-    if [ -z "$SIZE" ]; then
+    else 
         SIZE=$(stat -c %s $1)
     fi
 
     SIZE=$(($SIZE/1048576))
 
     echo "$SIZE"
-}
+}
\ No newline at end of file