add boundary check

2023-02-27 10:07:37 +08:00
parent fa0489abfc
commit c3b15c69c4
7 changed files with 61 additions and 18 deletions
--- a/src/maat_api.c
+++ b/src/maat_api.c
@@ -1531,11 +1531,12 @@ struct maat_stream *maat_scan_stream_open(struct maat *maat_instance, int table_

        void *expr_rt = table_manager_get_runtime(stream->ref_maat_instance->tbl_mgr, 
                                                  stream->physical_table_ids[i]);
-        if (NULL == expr_rt) {
+        assert(expr_rt != NULL);
+
+        int ret = expr_runtime_stream_open((struct expr_runtime *)expr_rt, thread_id);
+        if (ret < 0) {
            return NULL;
        }
-
-        expr_runtime_stream_open((struct expr_runtime *)expr_rt, thread_id);
    }

    return stream;