Cleanup: use term SIZE instead of LEN for defines for buffer sizes

Reserve "LEN" for lengths that don't include the null byte.

source/blender/blenlib/BLI_uuid.h

@@ -39,7 +39,7 @@ bool BLI_uuid_equal(bUUID uuid1, bUUID uuid2);
 /**
  * Format UUID as string.
  * The buffer must be at least 37 bytes (36 bytes for the UUID + terminating 0).
- * Use `UUID_STRING_LEN` from DNA_uuid_types.h if you want to use a constant for this.
+ * Use `UUID_STRING_SIZE` from DNA_uuid_types.h if you want to use a constant for this.
  */
 void BLI_uuid_format(char *buffer, bUUID uuid) ATTR_NONNULL();
 

source/blender/blenlib/intern/uuid.cc

@@ -90,7 +90,7 @@ void BLI_uuid_format(char *buffer, const bUUID uuid)
 {
   const size_t buffer_len_unclamped = BLI_snprintf(
       buffer,
-      UUID_STRING_LEN,
+      UUID_STRING_SIZE,
       "%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x",
       uuid.time_low,
       uuid.time_mid,
@@ -105,7 +105,7 @@ void BLI_uuid_format(char *buffer, const bUUID uuid)
       uuid.node[5]);
 
   /* Assert the string length is not clamped. */
-  BLI_assert(buffer_len_unclamped == UUID_STRING_LEN - 1);
+  BLI_assert(buffer_len_unclamped == UUID_STRING_SIZE - 1);
   UNUSED_VARS_NDEBUG(buffer_len_unclamped);
 }
 

source/blender/editors/asset/intern/asset_indexer.cc

@@ -268,7 +268,7 @@ struct AssetEntryWriter {
 
   void add_catalog_id(const CatalogID &catalog_id)
   {
-    char catalog_id_str[UUID_STRING_LEN];
+    char catalog_id_str[UUID_STRING_SIZE];
     BLI_uuid_format(catalog_id_str, catalog_id);
     attributes.append_as(std::pair(ATTRIBUTE_ENTRIES_CATALOG_ID, new StringValue(catalog_id_str)));
   }

source/blender/editors/include/UI_interface.h

@@ -1937,7 +1937,7 @@ struct Panel *UI_panel_add_instanced(const struct bContext *C,
  */
 void UI_panels_free_instanced(const struct bContext *C, struct ARegion *region);
 
-#define INSTANCED_PANEL_UNIQUE_STR_LEN 16
+#define INSTANCED_PANEL_UNIQUE_STR_SIZE 16
 /**
  * Find a unique key to append to the #PanelType.idname for the lookup to the panel's #uiBlock.
  * Needed for instanced panels, where there can be multiple with the same type and identifier.

source/blender/editors/interface/interface_panel.cc

@@ -283,7 +283,7 @@ void UI_list_panel_unique_str(Panel *panel, char *r_name)
 {
   /* The panel sort-order will be unique for a specific panel type because the instanced
    * panel list is regenerated for every change in the data order / length. */
-  BLI_snprintf(r_name, INSTANCED_PANEL_UNIQUE_STR_LEN, "%d", panel->sortorder);
+  BLI_snprintf(r_name, INSTANCED_PANEL_UNIQUE_STR_SIZE, "%d", panel->sortorder);
 }
 
 /**

source/blender/editors/screen/area.cc

@@ -2695,7 +2695,7 @@ static void ed_panel_draw(const bContext *C,
   const uiStyle *style = UI_style_get_dpi();
 
   /* Draw panel. */
-  char block_name[BKE_ST_MAXNAME + INSTANCED_PANEL_UNIQUE_STR_LEN];
+  char block_name[BKE_ST_MAXNAME + INSTANCED_PANEL_UNIQUE_STR_SIZE];
   if (unique_panel_str) {
     /* Instanced panels should have already been added at this point. */
     BLI_string_join(block_name, sizeof(block_name), pt->idname, unique_panel_str);
@@ -3019,7 +3019,7 @@ void ED_region_panels_layout_ex(const bContext *C,
 
       /* Use a unique identifier for instanced panels, otherwise an old block for a different
        * panel of the same type might be found. */
-      char unique_panel_str[INSTANCED_PANEL_UNIQUE_STR_LEN];
+      char unique_panel_str[INSTANCED_PANEL_UNIQUE_STR_SIZE];
       UI_list_panel_unique_str(panel, unique_panel_str);
       ed_panel_draw(C,
                     region,

source/blender/editors/space_file/asset_catalog_tree_view.cc

@@ -301,7 +301,7 @@ void AssetCatalogTreeViewItem::build_context_menu(bContext &C, uiLayout &column)
               &props);
   RNA_string_set(&props, "parent_path", catalog_item_.catalog_path().c_str());
 
-  char catalog_id_str_buffer[UUID_STRING_LEN] = "";
+  char catalog_id_str_buffer[UUID_STRING_SIZE] = "";
   BLI_uuid_format(catalog_id_str_buffer, catalog_item_.get_catalog_id());
   uiItemFullO(&column,
               "ASSET_OT_catalog_delete",

source/blender/makesdna/DNA_uuid_types.h

@@ -32,7 +32,7 @@ typedef struct bUUID {
  * Memory required for a string representation of a UUID according to RFC4122.
  * This is 36 characters for the string + a trailing zero byte.
  */
-#define UUID_STRING_LEN 37
+#define UUID_STRING_SIZE 37
 
 #ifdef __cplusplus
 }

source/blender/makesrna/intern/rna_asset.c

@@ -293,7 +293,7 @@ static void rna_AssetMetaData_catalog_id_get(PointerRNA *ptr, char *value)
 
 static int rna_AssetMetaData_catalog_id_length(PointerRNA *UNUSED(ptr))
 {
-  return UUID_STRING_LEN - 1;
+  return UUID_STRING_SIZE - 1;
 }
 
 static void rna_AssetMetaData_catalog_id_set(PointerRNA *ptr, const char *value)

source/blender/makesrna/intern/rna_space.cc

@@ -3350,7 +3350,7 @@ static void rna_FileAssetSelectParams_catalog_id_get(PointerRNA *ptr, char *valu
 
 static int rna_FileAssetSelectParams_catalog_id_length(PointerRNA * /*ptr*/)
 {
-  return UUID_STRING_LEN - 1;
+  return UUID_STRING_SIZE - 1;
 }
 
 static void rna_FileAssetSelectParams_catalog_id_set(PointerRNA *ptr, const char *value)