From 03df518586e3cfd106eb20827781f12a0596e48c Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Tue, 4 Feb 2014 11:47:00 +0100
Subject: xen: fix buffer size

Previously, only strlen(device_name) bytes were allocated, missing one
byte for the terminating zero.

* xen/block.c (hyp_block_init): Fix buffer size.
---
 xen/block.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'xen')

diff --git a/xen/block.c b/xen/block.c
index 3e4ce7c..bd3758f 100644
--- a/xen/block.c
+++ b/xen/block.c
@@ -217,7 +217,7 @@ void hyp_block_init(void) {
 			sprintf(device_name, "%s%ds%d", prefix, disk, partition);
 		else
 			sprintf(device_name, "%s%d", prefix, disk);
-		bd->name = (char*) kalloc(strlen(device_name));
+		bd->name = (char*) kalloc(strlen(device_name) + 1);
 		strcpy(bd->name, device_name);
 
 		/* Get domain id of backend driver.  */
-- 
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