diff --git a/package/libusb/0002-linux_usbfs-fix-maybe-uninitialized-error.patch b/package/libusb/0002-linux_usbfs-fix-maybe-uninitialized-error.patch new file mode 100644 index 0000000000..e6020f466e --- /dev/null +++ b/package/libusb/0002-linux_usbfs-fix-maybe-uninitialized-error.patch @@ -0,0 +1,37 @@ +From bea5891591402f14940a607eafbdcd169ff8827f Mon Sep 17 00:00:00 2001 +From: Yegor Yefremov +Date: Sun, 6 Feb 2022 07:12:14 +0100 +Subject: [PATCH 2/2] linux_usbfs: fix maybe-uninitialized error +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Initialize active_config to an invalid value to avoid the following +compilation error: + +os/linux_usbfs.c: In function ‘op_get_configuration’: +os/linux_usbfs.c:1452:12: error: ‘active_config’ may be used uninitialized in this function [-Werror=maybe-uninitialized] + 1452 | *config = (uint8_t)active_config; + +Signed-off-by: Yegor Yefremov +Upstream: https://github.com/libusb/libusb/pull/1062 +--- + libusb/os/linux_usbfs.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c +index c300675..285d9ca 100644 +--- a/libusb/os/linux_usbfs.c ++++ b/libusb/os/linux_usbfs.c +@@ -1429,7 +1429,7 @@ static int op_get_configuration(struct libusb_device_handle *handle, + uint8_t *config) + { + struct linux_device_priv *priv = usbi_get_device_priv(handle->dev); +- int active_config; ++ int active_config = -1; /* to please compiler */ + int r; + + if (priv->sysfs_dir) { +-- +2.17.0 +