[Bf-blender-cvs] [8eb7344731f] blender-v2.91-release: Fix Recursion when rendering scene strip

[Richard Antalik]

Commit: 8eb7344731f2e8cc910b03beb13722a31fc46f61
Author: Richard Antalik
Date:   Mon Oct 26 00:31:49 2020 +0100
Branches: blender-v2.91-release
https://developer.blender.org/rB8eb7344731f2e8cc910b03beb13722a31fc46f61

Fix Recursion when rendering scene strip

Recursion happens in case when scene strip point to it's own scene
indirectly by using SEQ_SCENE_STRIPS option.

Reviewed By: sergey

Differential Revision: https://developer.blender.org/D9264

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

M	source/blender/sequencer/intern/sequencer.c

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

diff --git a/source/blender/sequencer/intern/sequencer.c b/source/blender/sequencer/intern/sequencer.c
index c8dfb6b886f..068d836d1e6 100644
--- a/source/blender/sequencer/intern/sequencer.c
+++ b/source/blender/sequencer/intern/sequencer.c
@@ -6045,6 +6045,12 @@ static Sequence *sequencer_check_scene_recursion(Scene *scene, ListBase *seqbase
       return seq;
     }
 
+    if (seq->type == SEQ_TYPE_SCENE && (seq->flag & SEQ_SCENE_STRIPS)) {
+      if (sequencer_check_scene_recursion(scene, &seq->scene->ed->seqbase)) {
+        return seq;
+      }
+    }
+
     if (seq->type == SEQ_TYPE_META && sequencer_check_scene_recursion(scene, &seq->seqbase)) {
       return seq;
     }