Fix bugs in 1990/westley

If no arg is specified it crashed. If arg was not a number > 0 it
entered an infinite loop. Both have been fixed, exiting 1.

These checks were NOT done in the alt code as that's a copy of the
original code.

1990/westley/README.md

@@ -15,30 +15,13 @@ make all
 ```
 
 
-### Bugs and (Mis)features
-
-The current status of this entry is:
-
-```
-STATUS: known bug - please help us fix
-```
-
-For more detailed information see [1990 westley in bugs.md](/bugs.md#1990-westley).
-
-
 ## To use:
 
 ```sh
-./westley number
+./westley <number
 ```
 
-
-### INABIAF - it's not a bug it's a feature :-)
-
-This entry will very likely crash or do something else without an arg.
-
-This program will enter an infinite loop if input is not a number > 0.
-
+The number should be greater than 0.
 
 ## Try:
 

1990/westley/westley.c

@@ -11,6 +11,7 @@ char*lie;
 
 dear; (char)lotte--;
 
+	if (ly < 2 || atoi(die[1])<1) exit(1);
 	for(get= !me;; not){
 
 	1 -  out & out ;lie;{