[PATCH 4/4] xen: fix buffer size

[Justus Winter]

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(-)

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.  */
-- 
1.8.5.2