[Bf-blender-cvs] [8852fd94d22] cycles-x: Fix crash in background rendering after recent clearing bugfix

[Brecht Van Lommel]

Commit: 8852fd94d22a4f99d8f131f49e94744433046f53
Author: Brecht Van Lommel
Date:   Fri Sep 17 15:19:51 2021 +0200
Branches: cycles-x
https://developer.blender.org/rB8852fd94d22a4f99d8f131f49e94744433046f53

Fix crash in background rendering after recent clearing bugfix

===================================================================

M	intern/cycles/integrator/path_trace.cpp

===================================================================

diff --git a/intern/cycles/integrator/path_trace.cpp b/intern/cycles/integrator/path_trace.cpp
index b5ab7768c4f..dbeb6d0696c 100644
--- a/intern/cycles/integrator/path_trace.cpp
+++ b/intern/cycles/integrator/path_trace.cpp
@@ -524,7 +524,9 @@ void PathTrace::set_gpu_display(unique_ptr<GPUDisplay> gpu_display)
 
 void PathTrace::clear_gpu_display()
 {
-  gpu_display_->clear();
+  if (gpu_display_) {
+    gpu_display_->clear();
+  }
 }
 
 void PathTrace::draw()