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authorMarc-André Lureau <marcandre.lureau@redhat.com>2022-04-20 17:25:57 +0400
committerMarc-André Lureau <marcandre.lureau@redhat.com>2022-04-21 17:03:51 +0400
commitaaea18d5d697d94ba63122a644690b9a9e7db007 (patch)
treeb54cc20cbea4cb31649b0d55f792420b7e8ced24 /hw/arm/allwinner-a10.c
parente5c41835250ebb3f0297606bc7cc48cfa5474e8f (diff)
downloadfocaccia-qemu-aaea18d5d697d94ba63122a644690b9a9e7db007.tar.gz
focaccia-qemu-aaea18d5d697d94ba63122a644690b9a9e7db007.zip
arm/allwinner-a10: replace snprintf() with g_strdup_printf()
Also fixes a GCC 12.0.1 false-positive:
../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>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20220420132624.2439741-15-marcandre.lureau@redhat.com>
Diffstat (limited to 'hw/arm/allwinner-a10.c')
-rw-r--r--hw/arm/allwinner-a10.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/hw/arm/allwinner-a10.c b/hw/arm/allwinner-a10.c
index 05e84728cb..79082289ea 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);