From: Jim Meyering <meyer...@redhat.com>
The use of strncpy in mp_user_listxattr is unnecessary, since we
know that the NUL-terminated source bytes fit in the destination
buffer. Use memcpy in place of strncpy.
Signed-off-by: Jim Meyering <meyer...@redhat.com>
---
hw/9pfs/virtio-9p-xattr-user.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/hw/9pfs/virtio-9p-xattr-user.c b/hw/9pfs/virtio-9p-xattr-user.c
index 5044a3e..5bb6020 100644
--- a/hw/9pfs/virtio-9p-xattr-user.c
+++ b/hw/9pfs/virtio-9p-xattr-user.c
@@ -61,7 +61,8 @@ static ssize_t mp_user_listxattr(FsContext *ctx, const char
*path,
return -1;
}
- strncpy(value, name, name_size);
+ /* name_size includes the trailing NUL. */
+ memcpy(value, name, name_size);
return name_size;
}
--
1.7.10.1.487.ga3935e6
