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Call IOHIDDeviceClose() if needed in hid_close() on macOS

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Unregistering the input report callback marks the device as disconnected, so IOHIDDeviceClose() would never be called if the device wasn't already disconnected  when hid_close() was called.

Fixes https://github.com/libsdl-org/SDL/issues/12255
This commit is contained in:
Sam Lantinga
2025-04-29 11:21:26 -07:00
parent 5b951141d2
commit 2442c85cb8
1 changed files with 5 additions and 2 deletions
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7
src/hidapi/mac/hid.c
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@@ -1135,11 +1135,14 @@ int HID_API_EXPORT hid_get_feature_report(hid_device *dev, unsigned char *data,
void HID_API_EXPORT hid_close(hid_device *dev) void HID_API_EXPORT hid_close(hid_device *dev)
{ {
int disconnected;
if (!dev) if (!dev)
return; return;
/* Disconnect the report callback before close. */ /* Disconnect the report callback before close. */
if (!dev->disconnected) { disconnected = dev->disconnected;
if (!disconnected) {
IOHIDDeviceRegisterInputReportCallback( IOHIDDeviceRegisterInputReportCallback(
dev->device_handle, dev->input_report_buf, dev->max_input_report_len, dev->device_handle, dev->input_report_buf, dev->max_input_report_len,
NULL, dev); NULL, dev);
@@ -1163,7 +1166,7 @@ void HID_API_EXPORT hid_close(hid_device *dev)
/* Close the OS handle to the device, but only if it's not /* Close the OS handle to the device, but only if it's not
been unplugged. If it's been unplugged, then calling been unplugged. If it's been unplugged, then calling
IOHIDDeviceClose() will crash. */ IOHIDDeviceClose() will crash. */
if (!dev->disconnected) { if (!disconnected) {
IOHIDDeviceClose(dev->device_handle, kIOHIDOptionsTypeNone); IOHIDDeviceClose(dev->device_handle, kIOHIDOptionsTypeNone);
} }