[PATCH] nconfig: menu_get_prompt() return "", if no promt

[Andrej Gelenberg]

Help message box has "" as titled instead of "(null)" on empty menu in
nconf.

Signed-off-by: Andrej Gelenberg <andrej.gelenberg@xxxxxxx>
---
 scripts/kconfig/menu.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index 6a09cc4..0783d8e 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -476,7 +476,7 @@ const char *menu_get_prompt(struct menu *menu)
 		else if (menu->sym)
 			return menu->sym->name;
 	}
-	return NULL;
+	return "";
 }
 
 struct menu *menu_get_root_menu(struct menu *menu)
-- 
1.7.6


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