better device unplug handling on Windows

Youw · Youw · commit 5360e03d6edc · 2026-03-31T16:27:15.000+03:00
diff --git a/windows/hid.c b/windows/hid.c
@@ -1142,6 +1142,7 @@ DWORD WINAPI hid_internal_notify_callback(HCMNOTIFICATION notify, PVOID context,
 				if (_stricmp((*current)->path, path) == 0) {
 					struct hid_device_info *next = (*current)->next;
 					device = *current;
+					device->next = NULL;
 					*current = next;
 					break;
 				}
@@ -1176,8 +1177,6 @@ DWORD WINAPI hid_internal_notify_callback(HCMNOTIFICATION notify, PVOID context,
 
 		/* Free removed device */
 		if (hotplug_event == HID_API_HOTPLUG_EVENT_DEVICE_LEFT) {
-			/* Ensure only this node is freed by hid_free_enumeration() */
-			device->next = NULL;
 			hid_free_enumeration(device);
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -1142,6 +1142,7 @@ DWORD WINAPI hid_internal_notify_callback(HCMNOTIFICATION notify, PVOID context,`
`1142`	`1142`	`if (_stricmp((*current)->path, path) == 0) {`
`1143`	`1143`	`struct hid_device_info next = (current)->next;`
`1144`	`1144`	`device = *current;`
	`1145`	`+ device->next = NULL;`
`1145`	`1146`	`*current = next;`
`1146`	`1147`	`break;`
`1147`	`1148`	`}`
`@@ -1176,8 +1177,6 @@ DWORD WINAPI hid_internal_notify_callback(HCMNOTIFICATION notify, PVOID context,`
`1176`	`1177`
`1177`	`1178`	`/* Free removed device */`
`1178`	`1179`	`if (hotplug_event == HID_API_HOTPLUG_EVENT_DEVICE_LEFT) {`
`1179`		`- /* Ensure only this node is freed by hid_free_enumeration() */`
`1180`		`- device->next = NULL;`
`1181`	`1180`	`hid_free_enumeration(device);`
`1182`	`1181`	`}`
`1183`	`1182`