[gnome-photos/wip/rishi/embed-g_auto: 2/2] dlna-renderers-manager: Be more strict about what is acceptable

[Debarshi Ray <debarshir src gnome org>]

commit 438eff6ce5502b06c0b7db9b8198975d2c662252
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Apr 9 02:10:45 2021 +0200

    dlna-renderers-manager: Be more strict about what is acceptable
    
    A pointer can be non-NULL but still point to invalid memory. Hence,
    it's better to assert that it's actually a valid object.
    
    https://gitlab.gnome.org/GNOME/gnome-photos/-/merge_requests/217

 src/photos-dlna-renderers-manager.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/src/photos-dlna-renderers-manager.c b/src/photos-dlna-renderers-manager.c
index 0f48f540..cfd34ab7 100644
--- a/src/photos-dlna-renderers-manager.c
+++ b/src/photos-dlna-renderers-manager.c
@@ -120,7 +120,7 @@ photos_dlna_renderers_manager_renderer_lost_cb (PhotosDlnaRenderersManager *self
   gpointer renderer_data;
 
   renderer_data = g_hash_table_lookup (self->renderers, object_path);
-  g_return_if_fail (renderer_data != NULL);
+  g_return_if_fail (PHOTOS_IS_DLNA_RENDERER (renderer_data));
 
   renderer = PHOTOS_DLNA_RENDERER (g_object_ref (renderer_data));
   g_hash_table_remove (self->renderers, object_path);