[Bf-blender-cvs] [415098abc35] master: Fix crash switching scenes with sequencer gizmos displayed

[Campbell Barton]

Commit: 415098abc353947ed7d87eab3825113c5d0f8118
Author: Campbell Barton
Date:   Fri Oct 8 17:22:10 2021 +1100
Branches: master
https://developer.blender.org/rB415098abc353947ed7d87eab3825113c5d0f8118

Fix crash switching scenes with sequencer gizmos displayed

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M	source/blender/editors/transform/transform_gizmo_2d.c

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diff --git a/source/blender/editors/transform/transform_gizmo_2d.c b/source/blender/editors/transform/transform_gizmo_2d.c
index a0ca7b84c48..61119c72ad6 100644
--- a/source/blender/editors/transform/transform_gizmo_2d.c
+++ b/source/blender/editors/transform/transform_gizmo_2d.c
@@ -96,6 +96,11 @@ static bool gizmo2d_generic_poll(const bContext *C, wmGizmoGroupType *gzgt)
       if (sseq->gizmo_flag & (SEQ_GIZMO_HIDE | SEQ_GIZMO_HIDE_TOOL)) {
         return false;
       }
+      Scene *scene = CTX_data_scene(C);
+      Editing *ed = SEQ_editing_get(scene);
+      if (ed == NULL) {
+        return false;
+      }
       break;
     }
   }