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-rw-r--r--source4/lib/ldb/modules/sort.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/source4/lib/ldb/modules/sort.c b/source4/lib/ldb/modules/sort.c
index 9a0d449cf7..ac9f1081de 100644
--- a/source4/lib/ldb/modules/sort.c
+++ b/source4/lib/ldb/modules/sort.c
@@ -126,6 +126,9 @@ static int server_sort_search(struct ldb_module *module, struct ldb_request *req
}
sort_ctrls = talloc_get_type(control->data, struct ldb_server_sort_control *);
+ if (!sort_ctrls) {
+ return LDB_ERR_PROTOCOL_ERROR;
+ }
/* FIXME: we do not support more than one attribute for sorting right now */
/* FIXME: we need to check if the attribute type exist or return an error */