[Bf-blender-cvs] [e427e4dbb12] master: Fix T93871: Image.has_data returns True for images that failed to load

[Brecht Van Lommel]

Commit: e427e4dbb125dcf4429f5a9a16d007b4dcde5c19
Author: Brecht Van Lommel
Date:   Thu Dec 9 17:30:55 2021 +0100
Branches: master
https://developer.blender.org/rBe427e4dbb125dcf4429f5a9a16d007b4dcde5c19

Fix T93871: Image.has_data returns True for images that failed to load

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

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

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

diff --git a/source/blender/blenkernel/intern/image.c b/source/blender/blenkernel/intern/image.c
index 1c31e1be8bb..1efaa9a8c3d 100644
--- a/source/blender/blenkernel/intern/image.c
+++ b/source/blender/blenkernel/intern/image.c
@@ -5770,8 +5770,12 @@ bool BKE_image_has_loaded_ibuf(Image *image)
     struct MovieCacheIter *iter = IMB_moviecacheIter_new(image->cache);
 
     while (!IMB_moviecacheIter_done(iter)) {
-      has_loaded_ibuf = true;
-      break;
+      ImBuf *ibuf = IMB_moviecacheIter_getImBuf(iter);
+      if (ibuf != NULL) {
+        has_loaded_ibuf = true;
+        break;
+      }
+      IMB_moviecacheIter_step(iter);
     }
     IMB_moviecacheIter_free(iter);
   }