Signed-off-by: Gal Horowitz <galush.horowitz@gmail.com>
---
net/tap-win32.c | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
diff --git a/net/tap-win32.c b/net/tap-win32.c
index 1a79e35c2708eae32ccdbc873908aa1ccc7a03f0..1b83423191c5a6f248c771d5eb5582cc80e8abcb 100644
--- a/net/tap-win32.c
+++ b/net/tap-win32.c
@@ -115,8 +115,6 @@ typedef struct tap_win32_overlapped {
tun_buffer_t* output_queue_back;
} tap_win32_overlapped_t;
-static tap_win32_overlapped_t tap_overlapped;
-
static tun_buffer_t* get_buffer_from_free_list(tap_win32_overlapped_t* const overlapped)
{
tun_buffer_t* buffer = NULL;
@@ -403,8 +401,10 @@ static int tap_win32_set_status(HANDLE handle, int status)
&status, sizeof (status), &len, NULL);
}
-static void tap_win32_overlapped_init(tap_win32_overlapped_t* const overlapped, const HANDLE handle)
+static tap_win32_overlapped_t *tap_win32_overlapped_new(const HANDLE handle)
{
+ tap_win32_overlapped_t *overlapped = g_new0(tap_win32_overlapped_t, 1);
+
overlapped->handle = handle;
overlapped->read_event = CreateEvent(NULL, FALSE, FALSE, NULL);
@@ -455,6 +455,8 @@ static void tap_win32_overlapped_init(tap_win32_overlapped_t* const overlapped,
overlapped->tap_semaphore = CreateSemaphore(NULL, 0, TUN_MAX_BUFFER_COUNT, NULL);
if(!overlapped->tap_semaphore)
fprintf(stderr, "error creating tap_semaphore.\n");
+
+ return overlapped;
}
static int tap_win32_write(tap_win32_overlapped_t *overlapped,
@@ -605,6 +607,7 @@ static int tap_win32_open(tap_win32_overlapped_t **phandle,
unsigned long debug;
} version;
DWORD version_len;
+ tap_win32_overlapped_t *tap_overlapped = NULL;
if (preferred_name != NULL) {
snprintf(name_buffer, sizeof(name_buffer), "%s", preferred_name);
@@ -645,12 +648,12 @@ static int tap_win32_open(tap_win32_overlapped_t **phandle,
return -1;
}
- tap_win32_overlapped_init(&tap_overlapped, handle);
+ tap_overlapped = tap_win32_overlapped_new(handle);
- tap_overlapped.thread_handle = CreateThread(NULL, 0,
- tap_win32_thread_entry, (LPVOID)&tap_overlapped, 0, NULL);
+ tap_overlapped->thread_handle = CreateThread(NULL, 0,
+ tap_win32_thread_entry, (LPVOID)tap_overlapped, 0, NULL);
- *phandle = &tap_overlapped;
+ *phandle = tap_overlapped;
return 0;
}
@@ -670,6 +673,8 @@ static void tap_win32_close(tap_win32_overlapped_t *overlapped)
CloseHandle(overlapped->read_event);
CloseHandle(overlapped->handle);
+
+ g_free(overlapped);
}
/********************************************/
--
2.34.1