[sysprof/wip/chergert/sysprof-3] libsysprof-ui: use proper unref

[Christian Hergert <chergert src gnome org>]

commit 0f8571ee5e4e2a8643296200d88ab7df98056208
Author: Christian Hergert <chergert redhat com>
Date:   Sun May 12 16:51:48 2019 -0700

    libsysprof-ui: use proper unref

 src/libsysprof-ui/sysprof-mark-visualizer-row.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/libsysprof-ui/sysprof-mark-visualizer-row.c b/src/libsysprof-ui/sysprof-mark-visualizer-row.c
index ba71a88..b853866 100644
--- a/src/libsysprof-ui/sysprof-mark-visualizer-row.c
+++ b/src/libsysprof-ui/sysprof-mark-visualizer-row.c
@@ -105,7 +105,7 @@ build_state_free (BuildState *state)
   g_hash_table_remove_all (state->inferred_rects);
   g_clear_pointer (&state->inferred_rects, g_hash_table_unref);
   g_free (state->group);
-  g_object_unref (state->cursor);
+  g_clear_pointer (&state->cursor, sysprof_capture_cursor_unref);
   g_slice_free (BuildState, state);
 }