kconfig: correct oldconfig for unset choice options

oldconfig currently ignores unset choice options and doesn't ask for them.
Correct the SYMBOL_DEF_USER flag of the choice symbol to be only set if
it's set for all values.

Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
This commit is contained in:
Roman Zippel 2006-07-13 13:22:38 +02:00 committed by Sam Ravnborg
parent eb2cafa1d9
commit 002d27b1b7

View File

@ -357,7 +357,7 @@ int conf_read(const char *name)
for (e = prop->expr; e; e = e->left.expr)
if (e->right.sym->visible != no)
flags &= e->right.sym->flags;
sym->flags |= flags & SYMBOL_DEF_USER;
sym->flags &= flags | ~SYMBOL_DEF_USER;
}
sym_change_count += conf_warnings || conf_unsaved;