[mutter] clutter: Use event source directly for debug message

[Marge Bot <marge-bot src gnome org>]

commit d5b69d9cc083c3a43912da0d06bede5c5779126f
Author: Jonas Dreßler <verdre v0yd nl>
Date:   Thu Feb 11 17:30:17 2021 +0100

    clutter: Use event source directly for debug message
    
    No need to assign things to a separate variable there, let's just read
    event->any.source directly instead.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1729>

 clutter/clutter/clutter-main.c | 32 ++++++++++----------------------
 1 file changed, 10 insertions(+), 22 deletions(-)
---
diff --git a/clutter/clutter/clutter-main.c b/clutter/clutter/clutter-main.c
index aa297e8554..36bcd88e5c 100644
--- a/clutter/clutter/clutter-main.c
+++ b/clutter/clutter/clutter-main.c
@@ -1658,7 +1658,6 @@ _clutter_process_event_details (ClutterActor        *stage,
       case CLUTTER_TOUCHPAD_PINCH:
       case CLUTTER_TOUCHPAD_SWIPE:
         {
-          ClutterActor *actor;
           gfloat x, y;
 
           clutter_event_get_coords (event, &x, &y);
@@ -1702,22 +1701,17 @@ _clutter_process_event_details (ClutterActor        *stage,
                   break;
                 }
 
-              actor = update_device_for_event (CLUTTER_STAGE (stage), event, TRUE);
-              if (actor == NULL)
-                break;
+              event->any.source =
+                update_device_for_event (CLUTTER_STAGE (stage), event, TRUE);
 
-              event->any.source = actor;
-            }
-          else
-            {
-              /* use the source already set in the synthetic event */
-              actor = event->any.source;
+              if (event->any.source == NULL)
+                break;
             }
 
           CLUTTER_NOTE (EVENT,
                         "Reactive event received at %.2f, %.2f - actor: %p",
                         x, y,
-                        actor);
+                        event->any.source);
 
           /* button presses and releases need a click count */
           if (event->type == CLUTTER_BUTTON_PRESS ||
@@ -1771,7 +1765,6 @@ _clutter_process_event_details (ClutterActor        *stage,
       case CLUTTER_TOUCH_CANCEL:
       case CLUTTER_TOUCH_END:
         {
-          ClutterActor *actor;
           gfloat x, y;
 
           clutter_event_get_coords (event, &x, &y);
@@ -1803,22 +1796,17 @@ _clutter_process_event_details (ClutterActor        *stage,
                   break;
                 }
 
-              actor = update_device_for_event (CLUTTER_STAGE (stage), event, TRUE);
-              if (actor == NULL)
-                break;
+              event->any.source =
+                update_device_for_event (CLUTTER_STAGE (stage), event, TRUE);
 
-              event->any.source = actor;
-            }
-          else
-            {
-              /* use the source already set in the synthetic event */
-              actor = event->any.source;
+              if (event->any.source == NULL)
+                break;
             }
 
           CLUTTER_NOTE (EVENT,
                         "Reactive event received at %.2f, %.2f - actor: %p",
                         x, y,
-                        actor);
+                        event->any.source);
 
           emit_touch_event (event, device);