LU-9934 build: support for gcc7

[fs/lustre-release.git] / lustre / mgs / mgs_llog.c

diff --git a/lustre/mgs/mgs_llog.c b/lustre/mgs/mgs_llog.c
index 89c33a2..9fef86e 100644 (file)
--- a/lustre/mgs/mgs_llog.c
+++ b/lustre/mgs/mgs_llog.c
@@ -3020,13 +3020,14 @@ out_end:
         /* Add ost to all MDT lov defs */
         for (i = 0; i < INDEX_MAP_SIZE * 8; i++){
                if (test_bit(i, fsdb->fsdb_mdt_index_map)) {
-                        char mdt_index[9];
+                       char mdt_index[13];
 
                        rc = name_create_mdt_and_lov(&logname, &lovname, fsdb,
                                                     i);
                        if (rc)
                                RETURN(rc);
-                        sprintf(mdt_index, "-MDT%04x", i);
+
+                       snprintf(mdt_index, sizeof(mdt_index), "-MDT%04x", i);
                        rc = mgs_write_log_osc_to_lov(env, mgs, fsdb, mti,
                                                      logname, mdt_index,
                                                      lovname, LUSTRE_SP_MDT,