X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?p=ginac.git;a=blobdiff_plain;f=ginac%2Fidx.cpp;h=cefcfb1d840a5b1434f2d7580b5d6dab70f8de65;hp=c2565cada43947822d37de3a396e213948273e8d;hb=87ed87c395d6121fe468efc68ee2cd33a7e91200;hpb=1602530f716ba1d425a0667b897182b99c374823

diff --git a/ginac/idx.cpp b/ginac/idx.cpp
index c2565cad..cefcfb1d 100644
--- a/ginac/idx.cpp
+++ b/ginac/idx.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's indices. */
 
 /*
- *  GiNaC Copyright (C) 1999-2009 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2010 Johannes Gutenberg University Mainz, Germany
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -27,6 +27,7 @@
 #include "operators.h"
 #include "archive.h"
 #include "utils.h"
+#include "hash_seed.h"
 
 #include <iostream>
 #include <sstream>
@@ -350,8 +351,7 @@ unsigned idx::calchash() const
 	// hash keys. That is, the hash values must not depend on the index
 	// dimensions or other attributes (variance etc.).
 	// The compare_same_type() methods will take care of the rest.
-	const void* this_tinfo = (const void*)(typeid(*this).name());
-	unsigned v = golden_ratio_hash((p_int)this_tinfo);
+	unsigned v = make_hash_seed(typeid(*this));
 	v = rotate_left(v);
 	v ^= value.gethash();