[PATCH 3/5] arm/allwinner-a10: fix format-overflow warning

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lureau@redhat.com>

../hw/arm/allwinner-a10.c: In function ‘aw_a10_realize’:
../hw/arm/allwinner-a10.c:135:35: error: ‘%d’ directive writing between 1 and 
11 bytes into a region of size 8 [-Werror=format-overflow=]
  135 |             sprintf(bus, "usb-bus.%d", i);
      |                                   ^~

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 hw/arm/allwinner-a10.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index 05e84728cb34..79082289ea5b 100644
--- a/hw/arm/allwinner-a10.c
+++ b/hw/arm/allwinner-a10.c
@@ -130,9 +130,7 @@ static void aw_a10_realize(DeviceState *dev, Error **errp)
         int i;
 
         for (i = 0; i < AW_A10_NUM_USB; i++) {
-            char bus[16];
-
-            sprintf(bus, "usb-bus.%d", i);
+            g_autofree char *bus = g_strdup_printf("usb-bus.%d", i);
 
             object_property_set_bool(OBJECT(&s->ehci[i]), "companion-enable",
                                      true, &error_fatal);
-- 
2.35.1.273.ge6ebfd0e8cbb