diff options
Diffstat (limited to 'source4/lib')
| -rw-r--r-- | source4/lib/tdb/common/tdb.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/source4/lib/tdb/common/tdb.c b/source4/lib/tdb/common/tdb.c index d9fabaeda9..6554ec5697 100644 --- a/source4/lib/tdb/common/tdb.c +++ b/source4/lib/tdb/common/tdb.c @@ -802,9 +802,14 @@ static int tdb_expand(TDB_CONTEXT *tdb, tdb_off size) tdb->map_size += size; - if (tdb->flags & TDB_INTERNAL) - tdb->map_ptr = realloc(tdb->map_ptr, tdb->map_size); - else { + if (tdb->flags & TDB_INTERNAL) { + char *new_map_ptr = realloc(tdb->map_ptr, tdb->map_size); + if (!new_map_ptr) { + tdb->map_size -= size; + goto fail; + } + tdb->map_ptr = new_map_ptr; + } else { /* * We must ensure the file is remapped before adding the space * to ensure consistency with systems like OpenBSD where |