[Bf-blender-cvs] [4d8018948dd] blender-v3.3-release: Fix T99820: missing 'no more mising' tagging on reloaded libraries.

[Bastien Montagne]

Commit: 4d8018948ddb2952a7daa57adb6c460717a0ff6e
Author: Bastien Montagne
Date:   Mon Aug 1 16:47:17 2022 +0200
Branches: blender-v3.3-release
https://developer.blender.org/rB4d8018948ddb2952a7daa57adb6c460717a0ff6e

Fix T99820: missing 'no more mising' tagging on reloaded libraries.

Can be also backported to 2.93LTS.

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

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

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

diff --git a/source/blender/blenkernel/intern/blendfile_link_append.c b/source/blender/blenkernel/intern/blendfile_link_append.c
index ebf48acde0f..d9ca1e74391 100644
--- a/source/blender/blenkernel/intern/blendfile_link_append.c
+++ b/source/blender/blenkernel/intern/blendfile_link_append.c
@@ -1232,8 +1232,9 @@ void BKE_blendfile_link(BlendfileLinkAppendContext *lapp_context, ReportList *re
 
     mainl = BLO_library_link_begin(&blo_handle, libname, lapp_context->params);
     lib = mainl->curlib;
-    BLI_assert(lib);
-    UNUSED_VARS_NDEBUG(lib);
+    BLI_assert(lib != NULL);
+    /* In case lib was already existing but not found originally, see T99820. */
+    lib->id.tag &= ~LIB_TAG_MISSING;
 
     if (mainl->versionfile < 250) {
       BKE_reportf(reports,