[SCM] an open source computer algebra system branch, cleanedupstream, updated. 6125e540ca6d66c307958938a9d53b245507c323

[Bernhard R. Link]

The following commit has been merged in the cleanedupstream branch:
commit 26aeb5c29718337b627bdb0c45d03f3d3f5896c3
Author: Hans Schoenemann <hannes at mathematik.uni-kl.de>
Date:   Tue Apr 10 10:33:01 2012 +0200

    fix: copying of alias

diff --git a/Singular/subexpr.cc b/Singular/subexpr.cc
index b4a431b..2439ce3 100644
--- a/Singular/subexpr.cc
+++ b/Singular/subexpr.cc
@@ -612,7 +612,7 @@ void sleftv::Copy(leftv source)
 
 void * sleftv::CopyD(int t)
 {
-  if ((rtyp!=IDHDL)&&(e==NULL))
+  if ((rtyp!=IDHDL)&&(rtyp!=ALIAS_CMD)&&(e==NULL))
   {
     if (iiCheckRing(t)) return NULL;
     void *x=data;

-- 
an open source computer algebra system