From 670f75f046f6f431255ab8836a4e63f877c64d2c Mon Sep 17 00:00:00 2001 From: Yegor Yefremov Date: Sun, 6 Feb 2022 07:12:14 +0100 Subject: [PATCH] linux_usbfs: Fix maybe-uninitialized error with -O3 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 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; Closes #1062 Closes #1063 Signed-off-by: Yegor Yefremov --- libusb/os/linux_usbfs.c | 2 +- libusb/version_nano.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) 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) { diff --git a/libusb/version_nano.h b/libusb/version_nano.h index 2125a59..888e511 100644 --- a/libusb/version_nano.h +++ b/libusb/version_nano.h @@ -1 +1 @@ -#define LIBUSB_NANO 11696 +#define LIBUSB_NANO 11697 -- 2.7.4