From: Jim Meyering <[email protected]>
Acked-by: Kevin Wolf <[email protected]>
Signed-off-by: Jim Meyering <[email protected]>
---
block/qcow2.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/block/qcow2.c b/block/qcow2.c
index c2e49cd..6d34f1a 100644
--- a/block/qcow2.c
+++ b/block/qcow2.c
@@ -994,6 +994,7 @@ int qcow2_update_header(BlockDriverState *bs)
goto fail;
}
+ /* Using strncpy is ok here, since buf is not NUL-terminated. */
strncpy(buf, bs->backing_file, buflen);
header->backing_file_offset = cpu_to_be64(buf - ((char*) header));
--
1.7.10.2.605.gbefc5ed
