=?y?q?=5BPATCH=20V2=5D=20kconfig/menu=2Ec=3A=20fix=20uninitialized=20variable=20warning?=

[Madhavan Srinivasan]

In file included from scripts/kconfig/zconf.tab.c:2537:0:
scripts/kconfig/menu.c: In function ‘get_symbol_str’:
scripts/kconfig/menu.c:586:18: warning: ‘jump’ may be used uninitialized in
this function [-Wmaybe-uninitialized]
     jump->offset = r->len - 1;
                  ^
scripts/kconfig/menu.c:547:19: note: ‘jump’ was declared here
  struct jump_key *jump;
                   ^
Change V2:

1)Added comment as suggested.

Signed-off-by: Madhavan Srinivasan <maddy@xxxxxxxxxxxxxxxxxx>
---
 scripts/kconfig/menu.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index c1d5320..32ee2d5 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -544,7 +544,8 @@ static void get_prompt_str(struct gstr *r, struct property *prop,
 {
 	int i, j;
 	struct menu *submenu[8], *menu, *location = NULL;
-	struct jump_key *jump;
+	/* Initializing to avoid a spurious warning observed in gcc 4.8.0 */
+	struct jump_key *jump = NULL;
 
 	str_printf(r, _("Prompt: %s\n"), _(prop->text));
 	menu = prop->menu->parent;
-- 
1.7.10.4

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