Commit: 961d99d3a47be8bda0f09d176a659d4088ef6432
Author: Bastien Montagne
Date:   Mon Feb 6 19:36:02 2023 +0100
Branches: master
https://developer.blender.org/rB961d99d3a47be8bda0f09d176a659d4088ef6432

Minor comments about current usages of `BKE_main_namemap_destroy`.

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

M       source/blender/blenkernel/intern/blendfile.cc
M       source/blender/blenkernel/intern/main.c
M       source/blender/windowmanager/intern/wm_files.cc

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

diff --git a/source/blender/blenkernel/intern/blendfile.cc 
b/source/blender/blenkernel/intern/blendfile.cc
index e151c671b06..4deaa6d2109 100644
--- a/source/blender/blenkernel/intern/blendfile.cc
+++ b/source/blender/blenkernel/intern/blendfile.cc
@@ -214,6 +214,8 @@ static void setup_app_data(bContext *C,
     SWAP(ListBase, bmain->wm, bfd->main->wm);
     SWAP(ListBase, bmain->workspaces, bfd->main->workspaces);
     SWAP(ListBase, bmain->screens, bfd->main->screens);
+    /* NOTE: UI IDs are assumed to be only local data-blocks, so no need to 
call
+     * #BKE_main_namemap_clear here (otherwise, the swapping would fail in 
many funny ways). */
     if (bmain->name_map != nullptr) {
       BKE_main_namemap_destroy(&bmain->name_map);
     }
diff --git a/source/blender/blenkernel/intern/main.c 
b/source/blender/blenkernel/intern/main.c
index 3e8ff957d53..46094ae2854 100644
--- a/source/blender/blenkernel/intern/main.c
+++ b/source/blender/blenkernel/intern/main.c
@@ -186,6 +186,7 @@ void BKE_main_free(Main *mainvar)
     BKE_main_idmap_destroy(mainvar->id_map);
   }
 
+  /* NOTE: `name_map` in libraries are freed together with the library IDs 
above. */
   if (mainvar->name_map) {
     BKE_main_namemap_destroy(&mainvar->name_map);
   }
diff --git a/source/blender/windowmanager/intern/wm_files.cc 
b/source/blender/windowmanager/intern/wm_files.cc
index 4ee39b7d2db..e5d94fdd9b2 100644
--- a/source/blender/windowmanager/intern/wm_files.cc
+++ b/source/blender/windowmanager/intern/wm_files.cc
@@ -207,6 +207,8 @@ static void wm_window_match_init(bContext *C, ListBase 
*wmlist)
 
   BLI_listbase_clear(&G_MAIN->wm);
   if (G_MAIN->name_map != nullptr) {
+    /* NOTE: UI IDs are assumed to be only local data-blocks, so no need to 
call
+     * #BKE_main_namemap_clear here. */
     BKE_main_namemap_destroy(&G_MAIN->name_map);
   }

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