From: Christian Bauer <Christian.Bauer@uni-mainz.de>
Date: Wed, 6 Nov 2002 20:10:39 +0000 (+0000)
Subject: - removed an unused statement in tensor.cpp
X-Git-Tag: release_1-0-13~27
X-Git-Url: https://www.ginac.de/ginac.git//ginac.git?a=commitdiff_plain;h=d62ef51eb25759462a28063289687fc491cec8d1;p=ginac.git

- removed an unused statement in tensor.cpp
- symbol names generated by GiNaC had an extra null byte at the end
---

diff --git a/ginac/tensor.cpp b/ginac/tensor.cpp
index af085ece..b49cbc05 100644
--- a/ginac/tensor.cpp
+++ b/ginac/tensor.cpp
@@ -492,7 +492,6 @@ bool tensepsilon::contract_with(exvector::iterator self, exvector::iterator othe
 	if (is_ex_exactly_of_type(other->op(0), tensepsilon) && num+1 == other->nops()) {
 
 		// Contraction of two epsilon tensors is a determinant
-		ex dim = ex_to<idx>(self->op(1)).get_dim();
 		bool variance = is_a<varidx>(self->op(1));
 		matrix M(num, num);
 		for (int i=0; i<num; i++) {
diff --git a/ginac/tostring.h b/ginac/tostring.h
index 4c603330..00c32ce6 100644
--- a/ginac/tostring.h
+++ b/ginac/tostring.h
@@ -32,7 +32,7 @@ template<class T>
 std::string ToString(const T & t)
 {
 	std::ostringstream buf;
-	buf << t << std::ends;
+	buf << t;
 	return buf.str();
 }