Message ID | 1415098919-21836-1-git-send-email-syntheticpp@gmx.net (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
On 2014-11-04 12:01, Peter Kümmel wrote: > Warning: > 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); > > Simplifies the test logic because (head && local) means (jump != 0) > and makes GCC happy when checking if the jump pointer was initialized. The warning is bogus, but since this has been reported by several people now, let's shut it up this way. Applied to kbuild.git#kbuild. Michal -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index a26cc5d..72c9dba 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; @@ -586,7 +586,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop, str_printf(r, _(" Location:\n")); for (j = 4; --i >= 0; j += 2) { menu = submenu[i]; - if (head && location && menu == location) + if (jump && menu == location) jump->offset = strlen(r->s); str_printf(r, "%*c-> %s", j, ' ', _(menu_get_prompt(menu)));
Warning: 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); Simplifies the test logic because (head && local) means (jump != 0) and makes GCC happy when checking if the jump pointer was initialized. Signed-off-by: Peter Kümmel <syntheticpp@gmx.net> --- scripts/kconfig/menu.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)