From: Jan Rheinländer <jrheinlaender@gmx.de>
Date: Mon, 20 Sep 2010 11:16:47 +0000 (+0000)
Subject: symmetry::compare_same_type(): const-correctness fix
X-Git-Tag: release_1-6-0~18^2~5
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=b134e8fa1b93b24c0f5916c96090f016d8a7c9d7;p=ginac.git

symmetry::compare_same_type(): const-correctness fix

The method in question is const, therefore one should use const_iterator
to access indices. Some compilers (for instance, msvc) are very strict
about this, and won't accept (invalid) code using non-const iterator.
---

diff --git a/ginac/symmetry.cpp b/ginac/symmetry.cpp
index 23f9df90..5dd974c2 100644
--- a/ginac/symmetry.cpp
+++ b/ginac/symmetry.cpp
@@ -160,7 +160,7 @@ int symmetry::compare_same_type(const basic & other) const
 		return 1;
 	if (this_size < that_size)
 		return -1;
-	typedef std::set<unsigned>::iterator set_it;
+	typedef std::set<unsigned>::const_iterator set_it;
 	set_it end = indices.end();
 	for (set_it i=indices.begin(),j=othersymm.indices.begin(); i!=end; ++i,++j) {
 		if(*i < *j)