fix checks in *_num() functions: only when/where necessary

server/drivers/lcterm.c

@@ -706,7 +706,7 @@ lcterm_num (Driver *drvthis, int x, int num)
   if ((num < 0) || (num > 10))
     return;
 
-  if ((p->width >= 20) && (p->height >= 4)) {
+  if (p->height >= 4) {
     int y = (p->height - 2) / 2;
     int x2, y2;