Fix T42780: Object linking allows to have linked armatures in pose mode

This isn't so bad for until one goes re-posing the armature and then uses undo.

It is the same issue as with edit mode which was solved back in the days.

1 files changed, 4 insertions, 2 deletions

diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 0950edac46a..a6001e6716f 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -4910,9 +4910,11 @@ static void direct_link_object(FileData *fd, Object *ob)
 	/* loading saved files with editmode enabled works, but for undo we like
 	 * to stay in object mode during undo presses so keep editmode disabled.
 	 *
-	 * Also when linking in a file don't allow editmode: [#34776] */
+	 * Also when linking in a file don't allow edit and pose modes.
+	 * See [#34776, #42780] for more information.
+	 */
 	if (fd->memfile || (ob->id.flag & (LIB_EXTERN | LIB_INDIRECT))) {
-		ob->mode &= ~(OB_MODE_EDIT | OB_MODE_PARTICLE_EDIT);
+		ob->mode &= ~(OB_MODE_EDIT | OB_MODE_PARTICLE_EDIT | OB_MODE_POSE);
 	}
 	
 	ob->adt = newdataadr(fd, ob->adt);