kconfig: Don't leak choice names during parsing

[carl9170fw.git] / config / zconf.y

diff --git a/config/zconf.y b/config/zconf.y
index 250d58e7d046a244fd195ea546f48fabdb8ba01e..c292f27d41d883a707b533bc9c7e5556e81cd8d2 100644 (file)
--- a/config/zconf.y
+++ b/config/zconf.y
@@ -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());
 };