Merge branch 'toxav-uaf' of https://github.com/tux3/toxcore

#
# Please enter a commit message to explain why this merge is necessary,
# especially if it merges an updated upstream into a topic branch.
#
# Lines starting with '#' will be ignored, and an empty message aborts
# the commit.

toxav/msi.c

@@ -631,6 +631,7 @@ static void *timer_poll( void *arg )
         usleep(handler->resolution);
     }
 
+    free(handler);
     pthread_exit(NULL);
 }
 
@@ -699,8 +700,6 @@ static void timer_terminate_session(TimerHandler *handler)
     free(handler->timers);
 
     pthread_mutex_destroy( &handler->mutex );
-
-    free(handler);
 }
 
 /**