From 5c5994b258ccf8ee8b73b7422c8787fc1d8d8a40 Mon Sep 17 00:00:00 2001
From: Roger Luethi <rl@patchworkscience.org>
Date: Sat, 30 Aug 2014 10:49:22 +0200
Subject: [PATCH] labs: always init local variable

Local variable LINE was not initialized (but still used in a log call)
if disk_registered returned false. Fixed.

Change-Id: Icd679b2e50fd0d11fb5689d5806a016ac8043f7f
---
 labs/lib/osbash/virtualbox.functions | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/labs/lib/osbash/virtualbox.functions b/labs/lib/osbash/virtualbox.functions
index 3b2714be..051ec496 100644
--- a/labs/lib/osbash/virtualbox.functions
+++ b/labs/lib/osbash/virtualbox.functions
@@ -186,8 +186,9 @@ function create_vdi {
 function get_next_child_uuid {
     local DISK=$1
     local CHILD_UUID=""
+    local LINE=""
     if disk_registered "$DISK"; then
-        local LINE=$(WBATCH= $VBM showhdinfo "$DISK" | grep -e "^Child UUIDs:")
+        LINE=$(WBATCH= $VBM showhdinfo "$DISK" | grep -e "^Child UUIDs:")
         CHILD_UUID=${LINE##Child UUIDs:* }
     fi
     echo -e "next_child_uuid $DISK:\n\t$LINE\n\t$CHILD_UUID" >> "$VBM_LOG"