libceph: use snprintf for formatting object name

Signed-off-by: Sage Weil <sage@newdream.net>

diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c
index 6b5dda1cb5df1a7adf6b93a49201b34d81eb8dcb..9adbb01d23ad832e7b8408a100b30c5862a121c5 100644 (file)
--- a/net/ceph/osd_client.c
+++ b/net/ceph/osd_client.c
@@ -124,7 +124,7 @@ static void calc_layout(struct ceph_osd_client *osdc,
        ceph_calc_raw_layout(osdc, layout, vino.snap, off,
                             plen, &bno, req, op);
 
-       sprintf(req->r_oid, "%llx.%08llx", vino.ino, bno);
+       snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", vino.ino, bno);
        req->r_oid_len = strlen(req->r_oid);
 }