Merge pull request #176 from xexyl/1992-westley

Fix segfault in 1992/westley without enough args

1992/westley/README.md

@@ -15,7 +15,9 @@
 
 [Cody Boone Ferguson](/winners.html#Cody_Boone_Ferguson) fixed this for clang by
 changing the third and fourth arg of main() to be ints inside main(); clang
-requires args 2 - 4 to be `char **`. Thank you Cody for your assistance!
+requires args 2 - 4 to be `char **`. He also fixed it so that the program would
+not segfault if not enough args were specified. Thank you Cody for your
+assistance!
 
 
 ### To run

1992/westley/westley.c

@@ -1,7 +1,7 @@
            main(l
-   ,a)char**a;{int n;int d;
+  ,a)char**a;{int n;int d;
-  for(d=atoi(a[1])/10*80-
+if (l>2)for(d=atoi(a[1])/10
- atoi(a[2])/5-596;n="@NKA\
+*80-atoi(a[2])/5-596;n="@NKA\
 CLCCGZAAQBEAADAFaISADJABBA^\
 SNLGAQABDAXIMBAACTBATAHDBAN\
 ZcEMMCCCCAAhEIJFAEAAABAfHJE\