diff mbox series

kconfig: fix missing '# end of' for empty menu

Message ID 20220214031918.2407212-1-masahiroy@kernel.org (mailing list archive)
State New, archived
Headers show
Series kconfig: fix missing '# end of' for empty menu | expand

Commit Message

Masahiro Yamada Feb. 14, 2022, 3:19 a.m. UTC 
Currently, "# end of ..." is inserted when the menu goes back to its
parent.

Hence, an empty menu:

  menu "Foo"
  endmenu

... ends up with unbalanced menu comments, like this:

  #
  # Foo
  #

Let's close the menu comments properly:

  #
  # Foo
  #
  # end of Foo

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
---

 scripts/kconfig/confdata.c | 25 +++++++++++++------------
 1 file changed, 13 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index d3c3a61308ad..36fd254fcaa1 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -903,19 +903,20 @@  int conf_write(const char *name)
 			menu = menu->list;
 			continue;
 		}
-		if (menu->next)
+
+end_check:
+		if (!menu->sym && menu_is_visible(menu) && menu != &rootmenu &&
+		    menu->prompt->type == P_MENU) {
+			fprintf(out, "# end of %s\n", menu_get_prompt(menu));
+			need_newline = true;
+		}
+
+		if (menu->next) {
 			menu = menu->next;
-		else while ((menu = menu->parent)) {
-			if (!menu->sym && menu_is_visible(menu) &&
-			    menu != &rootmenu) {
-				str = menu_get_prompt(menu);
-				fprintf(out, "# end of %s\n", str);
-				need_newline = true;
-			}
-			if (menu->next) {
-				menu = menu->next;
-				break;
-			}
+		} else {
+			menu = menu->parent;
+			if (menu)
+				goto end_check;
 		}
 	}
 	fclose(out);