Cleanup: Use `ID_IS_LINKED` instead of direct `id.lib` pointer check.

6 files changed, 8 insertions, 8 deletions

diff --git a/source/blender/editors/interface/interface_templates.c b/source/blender/editors/interface/interface_templates.c
index 0e5a6a79137..08d78552710 100644
--- a/source/blender/editors/interface/interface_templates.c
+++ b/source/blender/editors/interface/interface_templates.c
@@ -397,7 +397,7 @@ static bool id_search_add(const bContext *C, TemplateID *template_ui, uiSearchIt
   char name_ui[MAX_ID_FULL_NAME_UI];
   int iconid = ui_id_icon_get(C, id, template_ui->preview);
   const bool use_lib_prefix = template_ui->preview || iconid;
-  const bool has_sep_char = (id->lib != NULL);
+  const bool has_sep_char = ID_IS_LINKED(id);
 
   /* When using previews, the library hint (linked, overridden, missing) is added with a
    * character prefix, otherwise we can use a icon. */
@@ -1112,7 +1112,7 @@ static void template_ID(const bContext *C,
       UI_but_flag_enable(but, UI_BUT_REDALERT);
     }
 
-    if (id->lib == NULL && !(ELEM(GS(id->name), ID_GR, ID_SCE, ID_SCR, ID_OB, ID_WS)) &&
+    if (!ID_IS_LINKED(id) && !(ELEM(GS(id->name), ID_GR, ID_SCE, ID_SCR, ID_OB, ID_WS)) &&
         (hide_buttons == false)) {
       uiDefIconButR(block,
                     UI_BTYPE_ICON_TOGGLE,
diff --git a/source/blender/editors/interface/interface_utils.c b/source/blender/editors/interface/interface_utils.c
index 93a790b53d0..1a41dc8e9fb 100644
--- a/source/blender/editors/interface/interface_utils.c
+++ b/source/blender/editors/interface/interface_utils.c
@@ -535,7 +535,7 @@ void ui_rna_collection_search_update_fn(const struct bContext *C,
         BLI_STATIC_ASSERT(sizeof(name_buf) >= MAX_ID_FULL_NAME_UI,
                           "Name string buffer should be big enough to hold full UI ID name");
         name = name_buf;
-        has_sep_char = (id->lib != NULL);
+        has_sep_char = ID_IS_LINKED(id);
       }
     }
     else {
diff --git a/source/blender/editors/space_file/filelist.c b/source/blender/editors/space_file/filelist.c
index 1a53d25ad39..c7d23943b6c 100644
--- a/source/blender/editors/space_file/filelist.c
+++ b/source/blender/editors/space_file/filelist.c
@@ -3055,7 +3055,7 @@ static void filelist_readjob_main_recursive(Main *bmain, FileList *filelist)
       ok = 1;
       if (ok) {
         if (!(filelist->filter_data.flags & FLF_HIDE_DOT) || id->name[2] != '.') {
-          if (id->lib == NULL) {
+          if (!ID_IS_LINKED(id)) {
             files->entry->relpath = BLI_strdup(id->name + 2);
           }
           else {
diff --git a/source/blender/editors/space_image/image_ops.c b/source/blender/editors/space_image/image_ops.c
index 4f8feda3911..11efd3e33ef 100644
--- a/source/blender/editors/space_image/image_ops.c
+++ b/source/blender/editors/space_image/image_ops.c
@@ -2338,7 +2338,7 @@ int ED_image_save_all_modified_info(const Main *bmain, ReportList *reports)
 
     if (image_should_be_saved(ima, &is_format_writable)) {
       if (BKE_image_has_packedfile(ima) || (ima->source == IMA_SRC_GENERATED)) {
-        if (ima->id.lib == NULL) {
+        if (!ID_IS_LINKED(ima)) {
           num_saveable_images++;
         }
         else {
diff --git a/source/blender/editors/space_view3d/view3d_gizmo_camera.c b/source/blender/editors/space_view3d/view3d_gizmo_camera.c
index e1d439bef15..30b9839935f 100644
--- a/source/blender/editors/space_view3d/view3d_gizmo_camera.c
+++ b/source/blender/editors/space_view3d/view3d_gizmo_camera.c
@@ -75,7 +75,7 @@ static bool WIDGETGROUP_camera_poll(const bContext *C, wmGizmoGroupType *UNUSED(
     if (ob->type == OB_CAMERA) {
       Camera *camera = ob->data;
       /* TODO: support overrides. */
-      if (camera->id.lib == NULL) {
+      if (!ID_IS_LINKED(camera)) {
         return true;
       }
     }
@@ -408,7 +408,7 @@ static bool WIDGETGROUP_camera_view_poll(const bContext *C, wmGizmoGroupType *UN
   if (rv3d->persp == RV3D_CAMOB) {
     if (scene->r.mode & R_BORDER) {
       /* TODO: support overrides. */
-      if (scene->id.lib == NULL) {
+      if (!ID_IS_LINKED(scene)) {
         return true;
       }
     }
diff --git a/source/blender/editors/undo/memfile_undo.c b/source/blender/editors/undo/memfile_undo.c
index 7c6ce56eab0..1bdc2b2251e 100644
--- a/source/blender/editors/undo/memfile_undo.c
+++ b/source/blender/editors/undo/memfile_undo.c
@@ -116,7 +116,7 @@ static int memfile_undosys_step_id_reused_cb(LibraryIDLinkCallbackData *cb_data)
   BLI_assert((id_self->tag & LIB_TAG_UNDO_OLD_ID_REUSED) != 0);
 
   ID *id = *id_pointer;
-  if (id != NULL && id->lib == NULL && (id->tag & LIB_TAG_UNDO_OLD_ID_REUSED) == 0) {
+  if (id != NULL && !ID_IS_LINKED(id) && (id->tag & LIB_TAG_UNDO_OLD_ID_REUSED) == 0) {
     bool do_stop_iter = true;
     if (GS(id_self->name) == ID_OB) {
       Object *ob_self = (Object *)id_self;