3DPrinting/PrusaSlicer-NonPlainar
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Merge branch 'master' of https://github.com/prusa3d/PrusaSlicer into et_adaptive_layer_height_2

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This commit is contained in:
Enrico Turri 2019-11-29 14:33:45 +01:00
commit d3b2db27a3
5 changed files with 162 additions and 40 deletions
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14
deps/deps-linux.cmake vendored
View File

@ -88,19 +88,17 @@ ExternalProject_Add(dep_libcurl
) )
if (DEP_WX_STABLE) if (DEP_WX_STABLE)
set(DEP_WX_URL "https://github.com/wxWidgets/wxWidgets/releases/download/v3.0.4/wxWidgets-3.0.4.tar.bz2") set(DEP_WX_TAG "v3.0.4")
set(DEP_WX_HASH "SHA256=96157f988d261b7368e5340afa1a0cad943768f35929c22841f62c25b17bf7f0")
else () else ()
set(DEP_WX_URL "https://github.com/wxWidgets/wxWidgets/releases/download/v3.1.1/wxWidgets-3.1.1.tar.bz2") set(DEP_WX_TAG "v3.1.1-patched")
set(DEP_WX_HASH "SHA256=c925dfe17e8f8b09eb7ea9bfdcfcc13696a3e14e92750effd839f5e10726159e")
endif() endif()
ExternalProject_Add(dep_wxwidgets ExternalProject_Add(dep_wxwidgets
EXCLUDE_FROM_ALL 1 EXCLUDE_FROM_ALL 1
URL "${DEP_WX_URL}" GIT_REPOSITORY "https://github.com/prusa3d/wxWidgets"
URL_HASH "${DEP_WX_HASH}" GIT_TAG "${DEP_WX_TAG}"
BUILD_IN_SOURCE 1 BUILD_IN_SOURCE 1
PATCH_COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/wxwidgets-pngprefix.h" src/png/pngprefix.h # PATCH_COMMAND "${CMAKE_COMMAND}" -E copy "${CMAKE_CURRENT_SOURCE_DIR}/wxwidgets-pngprefix.h" src/png/pngprefix.h
CONFIGURE_COMMAND ./configure CONFIGURE_COMMAND ./configure
"--prefix=${DESTDIR}/usr/local" "--prefix=${DESTDIR}/usr/local"
--disable-shared --disable-shared
@ -124,4 +122,4 @@ ExternalProject_Add(dep_wxwidgets
INSTALL_COMMAND make install INSTALL_COMMAND make install
) )
add_dependencies(dep_openvdb dep_boost) add_dependencies(dep_openvdb dep_boost)

3
deps/deps-unix-common.cmake vendored
View File

@ -115,6 +115,7 @@ ExternalProject_Add(dep_openvdb
-DOPENVDB_CORE_STATIC=ON -DOPENVDB_CORE_STATIC=ON
-DTBB_STATIC=ON -DTBB_STATIC=ON
-DOPENVDB_BUILD_VDB_PRINT=ON -DOPENVDB_BUILD_VDB_PRINT=ON
-DDISABLE_DEPENDENCY_VERSION_CHECKS=ON
PATCH_COMMAND PATCH_COMMAND ${GIT_EXECUTABLE} checkout -f -- . && git clean -df && PATCH_COMMAND PATCH_COMMAND ${GIT_EXECUTABLE} checkout -f -- . && git clean -df &&
${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch ${GIT_EXECUTABLE} apply --whitespace=fix ${CMAKE_CURRENT_SOURCE_DIR}/openvdb-mods.patch
) )

2
deps/deps-windows.cmake vendored
View File

@ -353,4 +353,4 @@ if (${DEP_DEBUG})
COMMAND msbuild /m /P:Configuration=Debug INSTALL.vcxproj COMMAND msbuild /m /P:Configuration=Debug INSTALL.vcxproj
WORKING_DIRECTORY "${BINARY_DIR}" WORKING_DIRECTORY "${BINARY_DIR}"
) )
endif () endif ()

4
src/hidapi/CMakeLists.txt
View File

@ -13,5 +13,7 @@ include_directories(include)
add_library(hidapi STATIC ${HIDAPI_IMPL}) add_library(hidapi STATIC ${HIDAPI_IMPL})
if (CMAKE_SYSTEM_NAME STREQUAL "Linux") if (CMAKE_SYSTEM_NAME STREQUAL "Linux")
target_link_libraries(hidapi udev) # Don't link the udev library, as there are two versions out there (libudev.so.0, libudev.so.1), so they are linked explicitely.
# target_link_libraries(hidapi udev)
target_link_libraries(hidapi)
endif() endif()

179
src/hidapi/linux/hid.c
View File

@ -29,6 +29,7 @@
#include <errno.h> #include <errno.h>
/* Unix */ /* Unix */
#include <dlfcn.h>
#include <unistd.h> #include <unistd.h>
#include <sys/types.h> #include <sys/types.h>
#include <sys/stat.h> #include <sys/stat.h>
@ -45,6 +46,126 @@
#include "hidapi.h" #include "hidapi.h"
typedef const char* (*hid_wrapper_udev_device_get_devnode_type)(struct udev_device *udev_device);
typedef struct udev_device* (*hid_wrapper_udev_device_get_parent_with_subsystem_devtype_type)(struct udev_device *udev_device, const char *subsystem, const char *devtype);
typedef const char* (*hid_wrapper_udev_device_get_sysattr_value_type)(struct udev_device *udev_device, const char *sysattr);
typedef struct udev_device* (*hid_wrapper_udev_device_new_from_devnum_type)(struct udev *udev, char type, dev_t devnum);
typedef struct udev_device* (*hid_wrapper_udev_device_new_from_syspath_type)(struct udev *udev, const char *syspath);
typedef struct udev_device* (*hid_wrapper_udev_device_unref_type)(struct udev_device *udev_device);
typedef int (*hid_wrapper_udev_enumerate_add_match_subsystem_type)(struct udev_enumerate *udev_enumerate, const char *subsystem);
typedef struct udev_list_entry* (*hid_wrapper_udev_enumerate_get_list_entry_type)(struct udev_enumerate *udev_enumerate);
typedef struct udev_enumerate* (*hid_wrapper_udev_enumerate_new_type)(struct udev *udev);
typedef int (*hid_wrapper_udev_enumerate_scan_devices_type)(struct udev_enumerate *udev_enumerate);
typedef struct udev_enumerate* (*hid_wrapper_udev_enumerate_unref_type)(struct udev_enumerate *udev_enumerate);
typedef const char* (*hid_wrapper_udev_list_entry_get_name_type)(struct udev_list_entry *list_entry);
typedef struct udev_list_entry* (*hid_wrapper_udev_list_entry_get_next_type)(struct udev_list_entry *list_entry);
typedef struct udev* (*hid_wrapper_udev_new_type)(void);
typedef struct udev* (*hid_wrapper_udev_unref_type)(struct udev *udev);
void *hid_wrapper_handle = NULL;
static hid_wrapper_udev_device_get_devnode_type hid_wrapper_udev_device_get_devnode = NULL;
static hid_wrapper_udev_device_get_parent_with_subsystem_devtype_type hid_wrapper_udev_device_get_parent_with_subsystem_devtype = NULL;
static hid_wrapper_udev_device_get_sysattr_value_type hid_wrapper_udev_device_get_sysattr_value = NULL;
static hid_wrapper_udev_device_new_from_devnum_type hid_wrapper_udev_device_new_from_devnum = NULL;
static hid_wrapper_udev_device_new_from_syspath_type hid_wrapper_udev_device_new_from_syspath = NULL;
static hid_wrapper_udev_device_unref_type hid_wrapper_udev_device_unref = NULL;
static hid_wrapper_udev_enumerate_add_match_subsystem_type hid_wrapper_udev_enumerate_add_match_subsystem = NULL;
static hid_wrapper_udev_enumerate_get_list_entry_type hid_wrapper_udev_enumerate_get_list_entry = NULL;
static hid_wrapper_udev_enumerate_new_type hid_wrapper_udev_enumerate_new = NULL;
static hid_wrapper_udev_enumerate_scan_devices_type hid_wrapper_udev_enumerate_scan_devices = NULL;
static hid_wrapper_udev_enumerate_unref_type hid_wrapper_udev_enumerate_unref = NULL;
static hid_wrapper_udev_list_entry_get_name_type hid_wrapper_udev_list_entry_get_name = NULL;
static hid_wrapper_udev_list_entry_get_next_type hid_wrapper_udev_list_entry_get_next = NULL;
static hid_wrapper_udev_new_type hid_wrapper_udev_new = NULL;
static hid_wrapper_udev_unref_type hid_wrapper_udev_unref = NULL;
static void hid_wrapper_udev_close()
{
if (hid_wrapper_handle)
dlclose(hid_wrapper_handle);
hid_wrapper_handle = NULL;
hid_wrapper_udev_device_get_devnode = NULL;
hid_wrapper_udev_device_get_parent_with_subsystem_devtype = NULL;
hid_wrapper_udev_device_get_sysattr_value = NULL;
hid_wrapper_udev_device_new_from_devnum = NULL;
hid_wrapper_udev_device_new_from_syspath = NULL;
hid_wrapper_udev_device_unref = NULL;
hid_wrapper_udev_enumerate_add_match_subsystem = NULL;
hid_wrapper_udev_enumerate_get_list_entry = NULL;
hid_wrapper_udev_enumerate_new = NULL;
hid_wrapper_udev_enumerate_scan_devices = NULL;
hid_wrapper_udev_enumerate_unref = NULL;
hid_wrapper_udev_list_entry_get_name = NULL;
hid_wrapper_udev_list_entry_get_next = NULL;
hid_wrapper_udev_new = NULL;
hid_wrapper_udev_unref = NULL;
}
static const char *hid_wrapper_libudev_paths[] = {
"libudev.so.1", "libudev.so.0"
};
static int hid_wrapper_udev_init()
{
int i;
hid_wrapper_udev_close();
// Search for the libudev0 or libudev1 library.
for (i = 0; i < sizeof(hid_wrapper_libudev_paths) / sizeof(hid_wrapper_libudev_paths[0]); ++ i)
if ((hid_wrapper_handle = dlopen(hid_wrapper_libudev_paths[i], RTLD_NOW | RTLD_GLOBAL)) != NULL)
break;
if (hid_wrapper_handle == NULL) {
// Error, close the shared library handle and finish.
hid_wrapper_udev_close();
return -1;
}
// Resolve the functions.
hid_wrapper_udev_device_get_devnode = (hid_wrapper_udev_device_get_devnode_type) dlsym(hid_wrapper_handle, "udev_device_get_devnode");
hid_wrapper_udev_device_get_parent_with_subsystem_devtype = (hid_wrapper_udev_device_get_parent_with_subsystem_devtype_type) dlsym(hid_wrapper_handle, "udev_device_get_parent_with_subsystem_devtype");
hid_wrapper_udev_device_get_sysattr_value = (hid_wrapper_udev_device_get_sysattr_value_type) dlsym(hid_wrapper_handle, "udev_device_get_sysattr_value");
hid_wrapper_udev_device_new_from_devnum = (hid_wrapper_udev_device_new_from_devnum_type) dlsym(hid_wrapper_handle, "udev_device_new_from_devnum");
hid_wrapper_udev_device_new_from_syspath = (hid_wrapper_udev_device_new_from_syspath_type) dlsym(hid_wrapper_handle, "udev_device_new_from_syspath");
hid_wrapper_udev_device_unref = (hid_wrapper_udev_device_unref_type) dlsym(hid_wrapper_handle, "udev_device_unref");
hid_wrapper_udev_enumerate_add_match_subsystem = (hid_wrapper_udev_enumerate_add_match_subsystem_type) dlsym(hid_wrapper_handle, "udev_enumerate_add_match_subsystem");
hid_wrapper_udev_enumerate_get_list_entry = (hid_wrapper_udev_enumerate_get_list_entry_type) dlsym(hid_wrapper_handle, "udev_enumerate_get_list_entry");
hid_wrapper_udev_enumerate_new = (hid_wrapper_udev_enumerate_new_type) dlsym(hid_wrapper_handle, "udev_enumerate_new");
hid_wrapper_udev_enumerate_scan_devices = (hid_wrapper_udev_enumerate_scan_devices_type) dlsym(hid_wrapper_handle, "udev_enumerate_scan_devices");
hid_wrapper_udev_enumerate_unref = (hid_wrapper_udev_enumerate_unref_type) dlsym(hid_wrapper_handle, "udev_enumerate_unref");
hid_wrapper_udev_list_entry_get_name = (hid_wrapper_udev_list_entry_get_name_type) dlsym(hid_wrapper_handle, "udev_list_entry_get_name");
hid_wrapper_udev_list_entry_get_next = (hid_wrapper_udev_list_entry_get_next_type) dlsym(hid_wrapper_handle, "udev_list_entry_get_next");
hid_wrapper_udev_new = (hid_wrapper_udev_new_type) dlsym(hid_wrapper_handle, "udev_new");
hid_wrapper_udev_unref = (hid_wrapper_udev_unref_type) dlsym(hid_wrapper_handle, "udev_unref");
// Were all the funcions resolved?
if (hid_wrapper_handle == NULL ||
hid_wrapper_udev_device_get_devnode == NULL ||
hid_wrapper_udev_device_get_parent_with_subsystem_devtype == NULL ||
hid_wrapper_udev_device_get_sysattr_value == NULL ||
hid_wrapper_udev_device_new_from_devnum == NULL ||
hid_wrapper_udev_device_new_from_syspath == NULL ||
hid_wrapper_udev_device_unref == NULL ||
hid_wrapper_udev_enumerate_add_match_subsystem == NULL ||
hid_wrapper_udev_enumerate_get_list_entry == NULL ||
hid_wrapper_udev_enumerate_new == NULL ||
hid_wrapper_udev_enumerate_scan_devices == NULL ||
hid_wrapper_udev_enumerate_unref == NULL ||
hid_wrapper_udev_list_entry_get_name == NULL ||
hid_wrapper_udev_list_entry_get_next == NULL ||
hid_wrapper_udev_new == NULL ||
hid_wrapper_udev_unref == NULL)
{
// Error, close the shared library handle and finish.
hid_wrapper_udev_close();
return -1;
}
// Success.
return 0;
}
/* Definitions from linux/hidraw.h. Since these are new, some distros /* Definitions from linux/hidraw.h. Since these are new, some distros
may not have header files which contain them. */ may not have header files which contain them. */
#ifndef HIDIOCSFEATURE #ifndef HIDIOCSFEATURE
@ -134,7 +255,7 @@ static wchar_t *utf8_to_wchar_t(const char *utf8)
string. The returned string must be freed with free() when done.*/ string. The returned string must be freed with free() when done.*/
static wchar_t *copy_udev_string(struct udev_device *dev, const char *udev_name) static wchar_t *copy_udev_string(struct udev_device *dev, const char *udev_name)
{ {
return utf8_to_wchar_t(udev_device_get_sysattr_value(dev, udev_name)); return utf8_to_wchar_t(hid_wrapper_udev_device_get_sysattr_value(dev, udev_name));
} }
/* uses_numbered_reports() returns 1 if report_descriptor describes a device /* uses_numbered_reports() returns 1 if report_descriptor describes a device
@ -267,7 +388,7 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
char *product_name_utf8 = NULL; char *product_name_utf8 = NULL;
/* Create the udev object */ /* Create the udev object */
udev = udev_new(); udev = hid_wrapper_udev_new();
if (!udev) { if (!udev) {
printf("Can't create udev\n"); printf("Can't create udev\n");
return -1; return -1;
@ -278,9 +399,9 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
if (-1 == ret) if (-1 == ret)
return ret; return ret;
/* Open a udev device from the dev_t. 'c' means character device. */ /* Open a udev device from the dev_t. 'c' means character device. */
udev_dev = udev_device_new_from_devnum(udev, 'c', s.st_rdev); udev_dev = hid_wrapper_udev_device_new_from_devnum(udev, 'c', s.st_rdev);
if (udev_dev) { if (udev_dev) {
hid_dev = udev_device_get_parent_with_subsystem_devtype( hid_dev = hid_wrapper_udev_device_get_parent_with_subsystem_devtype(
udev_dev, udev_dev,
"hid", "hid",
NULL); NULL);
@ -291,7 +412,7 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
size_t retm; size_t retm;
ret = parse_uevent_info( ret = parse_uevent_info(
udev_device_get_sysattr_value(hid_dev, "uevent"), hid_wrapper_udev_device_get_sysattr_value(hid_dev, "uevent"),
&bus_type, &bus_type,
&dev_vid, &dev_vid,
&dev_pid, &dev_pid,
@ -320,7 +441,7 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
} }
else { else {
/* This is a USB device. Find its parent USB Device node. */ /* This is a USB device. Find its parent USB Device node. */
parent = udev_device_get_parent_with_subsystem_devtype( parent = hid_wrapper_udev_device_get_parent_with_subsystem_devtype(
udev_dev, udev_dev,
"usb", "usb",
"usb_device"); "usb_device");
@ -335,7 +456,7 @@ static int get_device_string(hid_device *dev, enum device_string_id key, wchar_t
goto end; goto end;
} }
str = udev_device_get_sysattr_value(parent, key_str); str = hid_wrapper_udev_device_get_sysattr_value(parent, key_str);
if (str) { if (str) {
/* Convert the string from UTF-8 to wchar_t */ /* Convert the string from UTF-8 to wchar_t */
retm = mbstowcs(string, str, maxlen); retm = mbstowcs(string, str, maxlen);
@ -351,10 +472,10 @@ end:
free(serial_number_utf8); free(serial_number_utf8);
free(product_name_utf8); free(product_name_utf8);
udev_device_unref(udev_dev); hid_wrapper_udev_device_unref(udev_dev);
/* parent and hid_dev don't need to be (and can't be) unref'd. /* parent and hid_dev don't need to be (and can't be) unref'd.
I'm not sure why, but they'll throw double-free() errors. */ I'm not sure why, but they'll throw double-free() errors. */
udev_unref(udev); hid_wrapper_udev_unref(udev);
return ret; return ret;
} }
@ -370,16 +491,16 @@ int HID_API_EXPORT hid_init(void)
kernel_version = detect_kernel_version(); kernel_version = detect_kernel_version();
return 0; return hid_wrapper_udev_init();
} }
int HID_API_EXPORT hid_exit(void) int HID_API_EXPORT hid_exit(void)
{ {
/* Nothing to do for this in the Linux/hidraw implementation. */ /* Nothing to do for this in the Linux/hidraw implementation. */
hid_wrapper_udev_close();
return 0; return 0;
} }
struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id) struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id, unsigned short product_id)
{ {
struct udev *udev; struct udev *udev;
@ -393,20 +514,20 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
hid_init(); hid_init();
/* Create the udev object */ /* Create the udev object */
udev = udev_new(); udev = hid_wrapper_udev_new();
if (!udev) { if (!udev) {
printf("Can't create udev\n"); printf("Can't create udev\n");
return NULL; return NULL;
} }
/* Create a list of the devices in the 'hidraw' subsystem. */ /* Create a list of the devices in the 'hidraw' subsystem. */
enumerate = udev_enumerate_new(udev); enumerate = hid_wrapper_udev_enumerate_new(udev);
udev_enumerate_add_match_subsystem(enumerate, "hidraw"); hid_wrapper_udev_enumerate_add_match_subsystem(enumerate, "hidraw");
udev_enumerate_scan_devices(enumerate); hid_wrapper_udev_enumerate_scan_devices(enumerate);
devices = udev_enumerate_get_list_entry(enumerate); devices = hid_wrapper_udev_enumerate_get_list_entry(enumerate);
/* For each item, see if it matches the vid/pid, and if so /* For each item, see if it matches the vid/pid, and if so
create a udev_device record for it */ create a udev_device record for it */
udev_list_entry_foreach(dev_list_entry, devices) { for (dev_list_entry = devices; dev_list_entry; dev_list_entry = hid_wrapper_udev_list_entry_get_next(dev_list_entry)) {
const char *sysfs_path; const char *sysfs_path;
const char *dev_path; const char *dev_path;
const char *str; const char *str;
@ -423,11 +544,11 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
/* Get the filename of the /sys entry for the device /* Get the filename of the /sys entry for the device
and create a udev_device object (dev) representing it */ and create a udev_device object (dev) representing it */
sysfs_path = udev_list_entry_get_name(dev_list_entry); sysfs_path = hid_wrapper_udev_list_entry_get_name(dev_list_entry);
raw_dev = udev_device_new_from_syspath(udev, sysfs_path); raw_dev = hid_wrapper_udev_device_new_from_syspath(udev, sysfs_path);
dev_path = udev_device_get_devnode(raw_dev); dev_path = hid_wrapper_udev_device_get_devnode(raw_dev);
hid_dev = udev_device_get_parent_with_subsystem_devtype( hid_dev = hid_wrapper_udev_device_get_parent_with_subsystem_devtype(
raw_dev, raw_dev,
"hid", "hid",
NULL); NULL);
@ -438,7 +559,7 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
} }
result = parse_uevent_info( result = parse_uevent_info(
udev_device_get_sysattr_value(hid_dev, "uevent"), hid_wrapper_udev_device_get_sysattr_value(hid_dev, "uevent"),
&bus_type, &bus_type,
&dev_vid, &dev_vid,
&dev_pid, &dev_pid,
@ -496,7 +617,7 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
subsystem/devtype pair of "usb"/"usb_device". This will subsystem/devtype pair of "usb"/"usb_device". This will
be several levels up the tree, but the function will find be several levels up the tree, but the function will find
it. */ it. */
usb_dev = udev_device_get_parent_with_subsystem_devtype( usb_dev = hid_wrapper_udev_device_get_parent_with_subsystem_devtype(
raw_dev, raw_dev,
"usb", "usb",
"usb_device"); "usb_device");
@ -524,16 +645,16 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
cur_dev->product_string = copy_udev_string(usb_dev, device_string_names[DEVICE_STRING_PRODUCT]); cur_dev->product_string = copy_udev_string(usb_dev, device_string_names[DEVICE_STRING_PRODUCT]);
/* Release Number */ /* Release Number */
str = udev_device_get_sysattr_value(usb_dev, "bcdDevice"); str = hid_wrapper_udev_device_get_sysattr_value(usb_dev, "bcdDevice");
cur_dev->release_number = (str)? strtol(str, NULL, 16): 0x0; cur_dev->release_number = (str)? strtol(str, NULL, 16): 0x0;
/* Get a handle to the interface's udev node. */ /* Get a handle to the interface's udev node. */
intf_dev = udev_device_get_parent_with_subsystem_devtype( intf_dev = hid_wrapper_udev_device_get_parent_with_subsystem_devtype(
raw_dev, raw_dev,
"usb", "usb",
"usb_interface"); "usb_interface");
if (intf_dev) { if (intf_dev) {
str = udev_device_get_sysattr_value(intf_dev, "bInterfaceNumber"); str = hid_wrapper_udev_device_get_sysattr_value(intf_dev, "bInterfaceNumber");
cur_dev->interface_number = (str)? strtol(str, NULL, 16): -1; cur_dev->interface_number = (str)? strtol(str, NULL, 16): -1;
} }
@ -556,14 +677,14 @@ struct hid_device_info HID_API_EXPORT *hid_enumerate(unsigned short vendor_id,
next: next:
free(serial_number_utf8); free(serial_number_utf8);
free(product_name_utf8); free(product_name_utf8);
udev_device_unref(raw_dev); hid_wrapper_udev_device_unref(raw_dev);
/* hid_dev, usb_dev and intf_dev don't need to be (and can't be) /* hid_dev, usb_dev and intf_dev don't need to be (and can't be)
unref()d. It will cause a double-free() error. I'm not unref()d. It will cause a double-free() error. I'm not
sure why. */ sure why. */
} }
/* Free the enumerator and udev objects. */ /* Free the enumerator and udev objects. */
udev_enumerate_unref(enumerate); hid_wrapper_udev_enumerate_unref(enumerate);
udev_unref(udev); hid_wrapper_udev_unref(udev);
return root; return root;
} }