$NetBSD: patch-ab,v 1.1 2008/07/12 18:15:24 gschwarz Exp $

--- weakksa.c.orig	2008-07-12 19:19:57.000000000 +0200
+++ weakksa.c	2008-07-12 19:20:45.000000000 +0200
@@ -154,13 +154,11 @@
          (x == (B / 2) + 2 && y == (N - 1) - x) : 0))
         {
           for(j = 0; j < samples[B].len; j++)
-            if(memcmp(samples[B].s[j].iv, iv, IV_SIZE) == 0)
-              goto fail;
-
+            if(memcmp(samples[B].s[j].iv, iv, IV_SIZE) != 0)
+	{
           memcpy(samples[B].s[samples[B].len].iv, iv, IV_SIZE);
           samples[B].s[samples[B].len++].byte = iv[4] ^ 0xaa;
-
-          fail:
+	}
         }
       }
     }