dwindows: gtk/dw.c comparison

Use a pointer for HMTX instead of a pthread_mutex_t struct.

comparison

equal deleted inserted replaced

-:13d3de3f1e83
+:403b07f873e1
 /*
 * Returns the handle to an unnamed mutex semaphore.
 */
 HMTX dw_mutex_new(void)
 {
-	HMTX mutex;
+	HMTX mutex = malloc(sizeof(pthread_mutex_t));
-	pthread_mutex_init(&mutex, NULL);
+	pthread_mutex_init(mutex, NULL);
 	return mutex;
 }
 /*
 * Closes a semaphore created by dw_mutex_new().
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 */
 void dw_mutex_close(HMTX mutex)
 {
-	pthread_mutex_destroy(&mutex);
+	if(mutex)
+	{
+		pthread_mutex_destroy(mutex);
+		free(mutex);
+	}
 }
 /*
 * Tries to gain access to the semaphore, if it can't it blocks.
 * Parameters:
 	 * the GTK mutex so we don't deadlock.
 	 */
 	if(pthread_self() == _dw_thread)
 		gdk_threads_leave();
-	pthread_mutex_lock(&mutex);
+	pthread_mutex_lock(mutex);
 	/* And of course relock it when we have acquired the mutext */
 	if(pthread_self() == _dw_thread)
 		gdk_threads_enter();
 }
 * Parameters:
 *       mutex: The handle to the mutex returned by dw_mutex_new().
 */
 void dw_mutex_unlock(HMTX mutex)
 {
-	pthread_mutex_unlock(&mutex);
+	pthread_mutex_unlock(mutex);
 }
 /*
 * Returns the handle to an unnamed event semaphore.
 */

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