From 0d8df072325aed2d092d5c6ee03035a2793edd7a Mon Sep 17 00:00:00 2001
From: Richard Antalik <ISS>
Date: Tue, 22 Oct 2019 17:30:43 -0700
Subject: Fix T70845: Crash when switching scene of scene strip.

Crash on assert in `sound_verify_evaluated_id()`

Reviewed By: sergey

Maniphest Tasks: T70845

Differential Revision: https://developer.blender.org/D6104
---
 source/blender/blenkernel/intern/sound.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'source/blender/blenkernel/intern/sound.c')

diff --git a/source/blender/blenkernel/intern/sound.c b/source/blender/blenkernel/intern/sound.c
index 6cbb01861e2..d42436ecb40 100644
--- a/source/blender/blenkernel/intern/sound.c
+++ b/source/blender/blenkernel/intern/sound.c
@@ -677,6 +677,9 @@ void BKE_sound_set_cfra(int cfra)
 void BKE_sound_set_scene_volume(Scene *scene, float volume)
 {
   sound_verify_evaluated_id(&scene->id);
+  if (scene->sound_scene == NULL) {
+    return;
+  }
   AUD_Sequence_setAnimationData(scene->sound_scene,
                                 AUD_AP_VOLUME,
                                 CFRA,
-- 
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