2022-02-16 14:31:40 +01:00
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From bea5891591402f14940a607eafbdcd169ff8827f Mon Sep 17 00:00:00 2001
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From: Yegor Yefremov <yegorslists@googlemail.com>
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Date: Sun, 6 Feb 2022 07:12:14 +0100
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2022-02-16 22:53:18 +01:00
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Subject: [PATCH] linux_usbfs: fix maybe-uninitialized error
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2022-02-16 14:31:40 +01:00
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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Initialize active_config to an invalid value to avoid the following
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compilation error:
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os/linux_usbfs.c: In function ‘op_get_configuration’:
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os/linux_usbfs.c:1452:12: error: ‘active_config’ may be used uninitialized in this function [-Werror=maybe-uninitialized]
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1452 | *config = (uint8_t)active_config;
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Signed-off-by: Yegor Yefremov <yegorslists@googlemail.com>
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Upstream: https://github.com/libusb/libusb/pull/1062
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---
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libusb/os/linux_usbfs.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libusb/os/linux_usbfs.c b/libusb/os/linux_usbfs.c
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index c300675..285d9ca 100644
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--- a/libusb/os/linux_usbfs.c
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+++ b/libusb/os/linux_usbfs.c
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@@ -1429,7 +1429,7 @@ static int op_get_configuration(struct libusb_device_handle *handle,
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uint8_t *config)
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{
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struct linux_device_priv *priv = usbi_get_device_priv(handle->dev);
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- int active_config;
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+ int active_config = -1; /* to please compiler */
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int r;
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if (priv->sysfs_dir) {
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--
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2.17.0
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