[retro-gtk] core-view-input-device: Don't log errors when 'view' is NULL

[Adrien Plazas <aplazas src gnome org>]

commit 540d7f608c72d72b6b1475f6cc9daec4ea7cc60b
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Fri Sep 8 09:02:22 2017 +0200

    core-view-input-device: Don't log errors when 'view' is NULL
    
    It is normal and expected from the view to become NULL, it shouldn't log
    it as an error.

 retro-gtk/retro-core-view-input-device.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)
---
diff --git a/retro-gtk/retro-core-view-input-device.c b/retro-gtk/retro-core-view-input-device.c
index a1e903c..9017048 100644
--- a/retro-gtk/retro-core-view-input-device.c
+++ b/retro-gtk/retro-core-view-input-device.c
@@ -39,7 +39,8 @@ retro_core_view_input_device_get_input_state (RetroInputDevice *base,
 
   view = g_weak_ref_get (&self->view);
 
-  g_return_val_if_fail (view != NULL, 0);
+  if (view == NULL)
+    return 0;
 
   result = retro_core_view_get_input_state (RETRO_CORE_VIEW (view),
                                           self->device_type,
@@ -71,7 +72,8 @@ retro_core_view_input_device_get_device_capabilities (RetroInputDevice *base)
 
   view = g_weak_ref_get (&self->view);
 
-  g_return_val_if_fail (view != NULL, 0);
+  if (view == NULL)
+    return 0;
 
   result = retro_core_view_get_device_capabilities (RETRO_CORE_VIEW (view));