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From 686536a2862f0d69e0075316ef54c1f927d134a3 Mon Sep 17 00:00:00 2001
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From: Ludovic Rousseau <ludovic.rousseau@free.fr>
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Date: Fri, 1 Nov 2019 16:04:02 +0100
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Subject: [PATCH 03/10] Linux backend: fix ressource leak
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Issue detected by Coverity:
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22. leaked_handle: Handle variable fd going out of scope leaks the handle.
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Signed-off-by: Ludovic Rousseau <ludovic.rousseau@free.fr>
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(cherry picked from commit 1bb774ca7e5cb100e1fb7ac287e561b2155da70e)
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---
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libusb/os/linux_usbfs.c | 4 ++++
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libusb/version_nano.h | 2 +-
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2 files changed, 5 insertions(+), 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 63fe592..dace935 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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@@ -1049,7 +1049,11 @@ static int initialize_device(struct libusb_device *dev, uint8_t busnum,
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}
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if (sysfs_dir && sysfs_can_relate_devices)
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+ {
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+ if (fd != wrapped_fd)
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+ close(fd);
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return LIBUSB_SUCCESS;
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+ }
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/* cache active config */
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if (wrapped_fd < 0)
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diff --git a/libusb/version_nano.h b/libusb/version_nano.h
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index a41e19e..aebe182 100644
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--- a/libusb/version_nano.h
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+++ b/libusb/version_nano.h
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@@ -1 +1 @@
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-#define LIBUSB_NANO 11404
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+#define LIBUSB_NANO 11411
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--
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2.26.1
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