fix: initialize hints structure before use

Author: froz42

mlx_int_anti_resize_win.c

@@ -15,7 +15,8 @@ int	mlx_int_anti_resize_win(t_xvar *xvar,Window win,int w,int h)
 {
   XSizeHints    hints;
   long		toto;
-  
+
+  memset(&hints, 0, sizeof(XSizeHints));
   XGetWMNormalHints(xvar->display,win,&hints,&toto);
   hints.width = w;
   hints.height = h;