[Bf-blender-cvs] [8e56f3e8a36] master: Image: Fix Crash During Undo.

[Jeroen Bakker]

Commit: 8e56f3e8a36d76ad1765f939c018a5ec3c01faab
Author: Jeroen Bakker
Date:   Mon Oct 25 11:40:49 2021 +0200
Branches: master
https://developer.blender.org/rB8e56f3e8a36d76ad1765f939c018a5ec3c01faab

Image: Fix Crash During Undo.

Fixes T91294.

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

M	source/blender/blenkernel/intern/image.c

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

diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index 5ae338aaaeb..3800cbec94b 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -211,8 +211,12 @@ static void image_foreach_cache(ID *id,
   for (int eye = 0; eye < 2; eye++) {
     for (int a = 0; a < TEXTARGET_COUNT; a++) {
       for (int resolution = 0; resolution < IMA_TEXTURE_RESOLUTION_LEN; resolution++) {
+        GPUTexture *texture = image->gputexture[a][eye][resolution];
+        if (texture == NULL) {
+          continue;
+        }
         key.offset_in_ID = offsetof(Image, gputexture[a][eye][resolution]);
-        key.cache_v = image->gputexture[a][eye];
+        key.cache_v = texture;
         function_callback(id, &key, (void **)&image->gputexture[a][eye][resolution], 0, user_data);
       }
     }