X-Git-Url: https://jxself.org/git/?p=wumpus.git;a=blobdiff_plain;f=superhack.c;h=f4f616e79c980464072f99942efb8e928619977b;hp=82d480907a6238a75d50027700f511b8520af4c2;hb=ea272d4786a55dbaa493d016324b7a05b4f165b9;hpb=7c5bbc8a2733b23491f8b33ead72702f8dfece18

diff --git a/superhack.c b/superhack.c
index 82d4809..f4f616e 100644
--- a/superhack.c
+++ b/superhack.c
@@ -3,9 +3,8 @@
  *
  * Author: Eric S. Raymond <esr@snark.thyrsus.com>
  *
- * My update of a classic adventure game.  The C is crude because it's
- * a hack on a line-by-line translation of a BASIC `Hunt The Wumpus'.
- * This code is no relation to the elaborate dungeon game called `Hack'.
+ * My update of a classic adventure game.  This code is no relation to
+ * the elaborate dungeon game called `Hack'.
  *
  * Any resemblance to persons living or dead is strictly coincidental.  And
  * if you believe *that*...
@@ -232,7 +231,7 @@ void throw()
     }
 
     for (k = 0; k < j9; k++)
-	if (path[k] == path[k - 2])
+	if (k >= 2 && path[k] == path[k - 2])
 	{
 	    (void) puts("Pies can't fly that crookedly --- try again.");
 	    return;