validate:scenario: sink refs when building

Scenarios are no owned by anyone, even if they are GstObjects

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/4097>

diff --git a/subprojects/gst-devtools/validate/gst/validate/gst-validate-scenario.c b/subprojects/gst-devtools/validate/gst/validate/gst-validate-scenario.c
index 107dde1..ebf91f1 100644 (file)
--- a/subprojects/gst-devtools/validate/gst/validate/gst-validate-scenario.c
+++ b/subprojects/gst-devtools/validate/gst/validate/gst-validate-scenario.c
@@ -5292,6 +5292,8 @@ gst_validate_scenario_new (GstValidateRunner *
       g_object_new (GST_TYPE_VALIDATE_SCENARIO, "validate-runner",
       runner, NULL);
 
+  g_object_ref_sink (scenario);
+
   if (structures) {
     gboolean is_config;
     gst_validate_scenario_load_structures (scenario, structures, &is_config,