graph: Write the graph to the output stream

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>

diff --git a/src/daemon/graph.c b/src/daemon/graph.c
index e7b494d9dd69910567215e6f4ce3ce47debbb606..698a0b1818b2f4e93dfd8e4719f9685363200928 100644 (file)
--- a/src/daemon/graph.c
+++ b/src/daemon/graph.c
@@ -203,6 +203,11 @@ int collecty_graph_render(collecty_graph* self,
        if (r < 0)
                goto ERROR;
 
+       // Write the graph to the output stream
+       r = collecty_args_push(args, "-");
+       if (r < 0)
+               goto ERROR;
+
        // Call the implementation to add some arguments
        r = self->impl->render(self->ctx, self, args, object);
        if (r < 0)