# HG changeset patch
# User klao
# Date 1083104951 0
# Node ID 5caac2f7829b90163fbc268dad187530747bdbde
# Parent  c30569f5493660a0a009c2872ce9d7c1e050321d
trifles

diff -r c30569f54936 -r 5caac2f7829b src/work/klao/path.h
--- a/src/work/klao/path.h	Tue Apr 27 18:33:39 2004 +0000
+++ b/src/work/klao/path.h	Tue Apr 27 22:29:11 2004 +0000
@@ -585,7 +585,7 @@
   template<typename Gr>
   typename DynamicPath<Gr>::EdgeIt&
   DynamicPath<Gr>::nth(EdgeIt &e, size_t k) const {
-    if( k<0 || k>=length() ) {
+    if( k>=length() ) {
       // FIXME: invalid EdgeIt
       e.it = edges.end();
       e.forw = true;
@@ -606,7 +606,7 @@
   template<typename Gr>
   typename DynamicPath<Gr>::NodeIt&
   DynamicPath<Gr>::nth(NodeIt &n, size_t k) const {
-    if( k<0 || k>length() ) {
+    if( k>length() ) {
       // FIXME: invalid NodeIt
       n.idx = length()+1;
       n.tail = true;
@@ -649,7 +649,7 @@
 
     int ai = a.idx, bi = b.idx;
     if( bi<ai )
-      swap(ai,bi);
+      std::swap(ai,bi);
     
     edges.resize(bi-ai);
     copy(P.edges.begin()+ai, P.edges.begin()+bi, edges.begin());