X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=isl_gmp.c;h=d488fd2eb3038df004452499392aec33363191d7;hb=63fb8a7f484648c3caa25351c8c94ac2395ec563;hp=062276314227eac43f6424cfc30b5b984c0c85d7;hpb=cc726006058136865f8c2f496d3df57b9f937ea5;p=platform%2Fupstream%2Fisl.git

diff --git a/isl_gmp.c b/isl_gmp.c
index 0622763..d488fd2 100644
--- a/isl_gmp.c
+++ b/isl_gmp.c
@@ -1,19 +1,24 @@
-#include "isl_int.h"
+/*
+ * Copyright 2008-2009 Katholieke Universiteit Leuven
+ *
+ * Use of this software is governed by the MIT license
+ *
+ * Written by Sven Verdoolaege, K.U.Leuven, Departement
+ * Computerwetenschappen, Celestijnenlaan 200A, B-3001 Leuven, Belgium
+ */
 
-u_int32_t isl_gmp_hash(mpz_t v, u_int32_t hash)
+#include <isl_int.h>
+
+uint32_t isl_gmp_hash(mpz_t v, uint32_t hash)
 {
 	int sa = v[0]._mp_size;
 	int abs_sa = sa < 0 ? -sa : sa;
 	unsigned char *data = (unsigned char *)v[0]._mp_d;
 	unsigned char *end = data + abs_sa * sizeof(v[0]._mp_d[0]);
 
-	if (sa < 0) {
-		hash *= 16777619;
-		hash ^= 0xFF;
-	}
-	for (; data < end; ++data) {
-		hash *= 16777619;
-		hash ^= *data;
-	}
+	if (sa < 0)
+		isl_hash_byte(hash, 0xFF);
+	for (; data < end; ++data)
+		isl_hash_byte(hash, *data);
 	return hash;
 }