bridge_softmix: Note why ast_stream_topology_set_stream cannot fail.
[asterisk/asterisk.git] / bridges / bridge_softmix.c
index f490967..8de88f2 100644 (file)
@@ -541,6 +541,8 @@ static int append_all_streams(struct ast_stream_topology *dest,
                        dest_index++;
 
                        if (ast_stream_get_state(stream) == AST_STREAM_STATE_REMOVED) {
+                               /* This cannot fail because dest_index - 1 is less than the
+                                * current count in dest. */
                                ast_stream_topology_set_stream(dest, dest_index - 1, clone);
                                added = 1;
                                break;