X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=shamirs;a=blobdiff_plain;f=shamirssecret.c;h=bc3bb3fe3ebf330d69e1709c81c001faebb58320;hp=9293f79eafea0282b28d43fbae7f8bcf4a2f75a1;hb=1eda9cad795e087be7dd78210c18b73e5019e4b8;hpb=7a6c59f40b44c243cecc3389db388c50e4979e07

diff --git a/shamirssecret.c b/shamirssecret.c
index 9293f79..bc3bb3f 100644
--- a/shamirssecret.c
+++ b/shamirssecret.c
@@ -1,11 +1,28 @@
-#include <stdint.h>
+/*
+ * Shamir's secret sharing sharing implementation
+ *
+ * Copyright (C) 2013 Matt Corallo <git@bluematt.me>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
 
 #ifndef IN_KERNEL
 #include <assert.h>
 #define CHECKSTATE(x) assert(x)
 #else
 #include <linux/bug.h>
-#define CHECKSTATE(x) BUG_ON(x)
+#define CHECKSTATE(x) BUG_ON(!(x))
 #endif
 
 #include "shamirssecret.h"