[U-Boot] [PATCH 1/2] ubifs: BUG realpath string must be ended with ZERO

[Ricardo Ribalda Delgado]

If the memory used to copy the link_make is "dirty" the string wont
be ended with Zero, throwing out multiple memory bugs.

Signed-off-by: Ricardo Ribalda Delgado <ricardo.ribalda at uam.es>
---
v2: better doc and remove duplicated memcpy

 fs/ubifs/ubifs.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/fs/ubifs/ubifs.c b/fs/ubifs/ubifs.c
index 32f9ff8..3c8b5da 100644
--- a/fs/ubifs/ubifs.c
+++ b/fs/ubifs/ubifs.c
@@ -641,6 +641,7 @@ int ubifs_load(char *filename, u32 addr, u32 size)
 	ui = ubifs_inode(inode);
 	if (((inode->i_mode & S_IFMT) == S_IFLNK) && ui->data_len) {
 		memcpy(link_name, ui->data, ui->data_len);
+		link_name[ui->data_len]='\0';
 		printf("%s is linked to %s!\n", filename, link_name);
 		ubifs_iput(inode);
 
-- 
1.6.2.4