X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=blobdiff_plain;f=ginac%2Fsymmetry.cpp;h=215a48a08d78ae88ea8cee7052490eb2a72f85b3;hb=b84032466e31ff23d4be3b81a3f535b2c70202e5;hp=e48e269851e0846442bbbc1975928348e8d24271;hpb=e485c265061056d29de6fb252cd82ebedd41ec41;p=ginac.git

diff --git a/ginac/symmetry.cpp b/ginac/symmetry.cpp
index e48e2698..215a48a0 100644
--- a/ginac/symmetry.cpp
+++ b/ginac/symmetry.cpp
@@ -3,7 +3,7 @@
  *  Implementation of GiNaC's symmetry definitions. */
 
 /*
- *  GiNaC Copyright (C) 1999-2006 Johannes Gutenberg University Mainz, Germany
+ *  GiNaC Copyright (C) 1999-2008 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
@@ -23,6 +23,7 @@
 #include <iostream>
 #include <stdexcept>
 #include <functional>
+#include <limits>
 
 #include "symmetry.h"
 #include "lst.h"
@@ -431,7 +432,7 @@ int canonicalize(exvector::iterator v, const symmetry &symm)
 {
 	// Less than two elements? Then do nothing
 	if (symm.indices.size() < 2)
-		return INT_MAX;
+		return std::numeric_limits<int>::max();
 
 	// Canonicalize children first
 	bool something_changed = false;
@@ -442,7 +443,7 @@ int canonicalize(exvector::iterator v, const symmetry &symm)
 		int child_sign = canonicalize(v, ex_to<symmetry>(*first));
 		if (child_sign == 0)
 			return 0;
-		if (child_sign != INT_MAX) {
+		if (child_sign != std::numeric_limits<int>::max()) {
 			something_changed = true;
 			sign *= child_sign;
 		}
@@ -469,7 +470,7 @@ int canonicalize(exvector::iterator v, const symmetry &symm)
 		default:
 			break;
 	}
-	return something_changed ? sign : INT_MAX;
+	return something_changed ? sign : std::numeric_limits<int>::max();
 }