Commit bf0bbdcf authored Feb 20, 2018 by Masahiro Yamada

kconfig: Don't leak choice names during parsing



The named choice is not used in the kernel tree, but if it were used,
it would not be freed.

The intention of the named choice can be seen in the log of
commit 5a1aa8a1 ("kconfig: add named choice group").

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Reviewed-by: Ulf Magnusson <ulfalizer@gmail.com>

parent 1b1e4ee8

scripts/kconfig/zconf.y

+1 −0

Original line number	Diff line number	Diff line
		@@ -276,6 +276,7 @@ choice: T_CHOICE word_opt T_EOL
		sym->flags \|= SYMBOL_AUTO;
		menu_add_entry(sym);
		menu_add_expr(P_CHOICE, NULL, NULL);
		free($2);
		printd(DEBUG_PARSE, "%s:%d:choice\n", zconf_curname(), zconf_lineno());
		};

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