* [PATCH 3.17-rc5] kconfig: Suppress warning: ‘jump’ may be used uninitialized
@ 2014-09-16 18:50 tim.gardner
0 siblings, 0 replies; only message in thread
From: tim.gardner @ 2014-09-16 18:50 UTC (permalink / raw)
To: linux-kbuild, linux-kernel; +Cc: Tim Gardner, Yann E. MORIN
From: Tim Gardner <tim.gardner@canonical.com>
In file included from scripts/kconfig/zconf.tab.c:2537:0:
scripts/kconfig/menu.c: In function ‘get_symbol_str’:
scripts/kconfig/menu.c:590:18: warning: ‘jump’ may be used uninitialized in this function [-Wmaybe-uninitialized]
jump->offset = strlen(r->s);
^
scripts/kconfig/menu.c:551:19: note: ‘jump’ was declared here
struct jump_key *jump;
^
HOSTLD scripts/kconfig/conf
gcc 4.9.1
Cc: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
Is gcc 4.9 dumber then 4.8 ? gcc 4.8 doesn't produce this warning.
| 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c
index a26cc5d..584e0fc 100644
--- a/scripts/kconfig/menu.c
+++ b/scripts/kconfig/menu.c
@@ -548,7 +548,7 @@ 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;
+ struct jump_key *jump = NULL;
str_printf(r, _("Prompt: %s\n"), _(prop->text));
menu = prop->menu->parent;
--
2.1.0
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2014-09-16 18:50 [PATCH 3.17-rc5] kconfig: Suppress warning: ‘jump’ may be used uninitialized tim.gardner
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