Fix build for GCC 9

Signed-off-by: Jonathan Dieter <jdieter@gmail.com>

.gitignore

@@ -5,3 +5,4 @@
 /usbip-4.14.11.tar.xz
 /usbip-4.15.10.tar.xz
 /usbip-4.18.9.tar.xz
+/usbip-4.20.12.tar.xz

sources

@@ -1 +1 @@
-SHA512 (usbip-4.18.9.tar.xz) = 722556e8dfd25822dfd1325c3b2053819751c997fb77515667f7ff3ec410d6229a42395ad745533aefa22a2df0cbc361fe608fe9dd082cedaeddba76f6fbc4d4
+SHA512 (usbip-4.20.12.tar.xz) = b94e4212d0bf7614e3a331dfc056ec7da38e5d6666db323bf2d20353b7293ec36ed954b41dd5792a7e2530cc5c3bb4710f8374ab58b9c40a9faee5d4c0bbbfb0

usbip-4.18.9-compare-actual-name.patch

@@ -1,12 +0,0 @@
-diff -urb usbip-4.18.9a/libsrc/vhci_driver.c usbip-4.18.9b/libsrc/vhci_driver.c
---- usbip-4.18.9a/libsrc/vhci_driver.c	2018-09-19 20:41:37.000000000 +0000
-+++ usbip-4.18.9b/libsrc/vhci_driver.c	2018-09-20 10:11:10.843791788 +0000
-@@ -150,7 +150,7 @@
- 
- static int vhci_hcd_filter(const struct dirent *dirent)
- {
--	return strcmp(dirent->d_name, "vhci_hcd") >= 0;
-+	return !strncmp(dirent->d_name, "vhci_hcd.", 9);
- }
- 
- static int get_ncontrollers(void)

usbip-4.20-fix-gcc9.patch

@@ -0,0 +1,47 @@
+diff -urb usbip-4.20.12a/libsrc/usbip_common.c usbip-4.20.12b/libsrc/usbip_common.c
+--- usbip-4.20.12a/libsrc/usbip_common.c	2019-02-23 08:08:07.000000000 +0000
++++ usbip-4.20.12b/libsrc/usbip_common.c	2019-02-25 19:56:16.829743800 +0000
+@@ -226,8 +226,8 @@
+ 	path = udev_device_get_syspath(sdev);
+ 	name = udev_device_get_sysname(sdev);
+ 
+-	strncpy(udev->path,  path,  SYSFS_PATH_MAX);
+-	strncpy(udev->busid, name, SYSFS_BUS_ID_SIZE);
++	snprintf(udev->path, SYSFS_PATH_MAX, "%s", path);
++	snprintf(udev->busid, SYSFS_BUS_ID_SIZE, "%s", name);
+ 
+ 	sscanf(name, "%u-%u", &busnum, &devnum);
+ 	udev->busnum = busnum;
+diff -urb usbip-4.20.12a/libsrc/usbip_device_driver.c usbip-4.20.12b/libsrc/usbip_device_driver.c
+--- usbip-4.20.12a/libsrc/usbip_device_driver.c	2019-02-23 08:08:07.000000000 +0000
++++ usbip-4.20.12b/libsrc/usbip_device_driver.c	2019-02-25 19:55:08.329692079 +0000
+@@ -103,7 +103,7 @@
+ 	copy_descr_attr16(dev, &descr, idProduct);
+ 	copy_descr_attr16(dev, &descr, bcdDevice);
+ 
+-	strncpy(dev->path, path, SYSFS_PATH_MAX);
++	snprintf(dev->path, SYSFS_PATH_MAX, "%s", path);
+ 
+ 	dev->speed = USB_SPEED_UNKNOWN;
+ 	speed = udev_device_get_sysattr_value(sdev, "current_speed");
+@@ -122,7 +122,7 @@
+ 	dev->busnum = 0;
+ 
+ 	name = udev_device_get_sysname(plat);
+-	strncpy(dev->busid, name, SYSFS_BUS_ID_SIZE);
++	snprintf(dev->busid, SYSFS_BUS_ID_SIZE, "%s", name);
+ 	return 0;
+ err:
+ 	fclose(fd);
+diff -urb usbip-4.20.12a/src/usbip_network.h usbip-4.20.12b/src/usbip_network.h
+--- usbip-4.20.12a/src/usbip_network.h	2019-02-23 08:08:07.000000000 +0000
++++ usbip-4.20.12b/src/usbip_network.h	2019-02-25 20:17:11.216594529 +0000
+@@ -14,6 +14,8 @@
+ 
+ #include <stdint.h>
+ 
++#pragma GCC diagnostic ignored "-Waddress-of-packed-member"
++
+ extern int usbip_port;
+ extern char *usbip_port_string;
+ void usbip_setup_port_number(char *arg);

usbip.spec

@@ -3,8 +3,8 @@
 Name:		usbip
 License:	GPLv2+
 Summary:	USB/IP user-space
-Version:	4.18.9
-Release:	3%{?dist}
+Version:	4.20.12
+Release:	1%{?dist}
 #Source:	https://www.kernel.org/pub/linux/kernel/v4.x/linux-%%{version}.tar.xz
 # In the interests of keeping the source rpm from being ridiculously large,
 # download the Linux kernel from above and run `extract_usbip.sh <version>`
@@ -17,7 +17,7 @@ Source:		usbip-%{version}.tar.xz
 Source1:	usbip-server.service
 Source2:	usbip-client.service
 Source99:	extract_usbip.sh
-Patch0:		usbip-4.18.9-compare-actual-name.patch
+Patch0:		usbip-4.20-fix-gcc9.patch
 Requires:	kmod(usbip-core.ko)
 Requires:	kmod(usbip-host.ko)
 Requires:	kmod(vhci-hcd.ko)
@@ -87,6 +87,10 @@ install -pm 644 %{SOURCE2} %{buildroot}%{_unitdir}
 %{_libdir}/*.so
 
 %changelog
+* Mon Feb 25 2019 Jonathan Dieter <jdieter@gmail.com> - 4.20.12-1
+- Update to 4.20.12
+- Fix build failure on GCC 9.0
+
 * Sun Feb 03 2019 Fedora Release Engineering <releng@fedoraproject.org> - 4.18.9-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild