Added a document about the coding conventions used in GiNaC. Corrections,

[ginac.git] / ginac / ncmul.cpp

diff --git a/ginac/ncmul.cpp b/ginac/ncmul.cpp
index 163c3c864ef250da663fefc647a9c3d7e6831921..e3a6b552f7e6d0294022fb69603083325ec40b4f 100644 (file)
--- a/ginac/ncmul.cpp
+++ b/ginac/ncmul.cpp
@@ -89,7 +89,7 @@ ncmul::ncmul(const exvector & v, bool discardable) : inherited(v,discardable)
        tinfo_key = TINFO_ncmul;
 }
 
-ncmul::ncmul(exvector * vp) : inherited(vp)
+ncmul::ncmul(std::auto_ptr<exvector> vp) : inherited(vp)
 {
        tinfo_key = TINFO_ncmul;
 }
@@ -420,7 +420,7 @@ ex ncmul::eval(int level) const
 ex ncmul::evalm() const
 {
        // Evaluate children first
-       exvector *s = new exvector;
+       std::auto_ptr<exvector> s(new exvector);
        s->reserve(seq.size());
        exvector::const_iterator it = seq.begin(), itend = seq.end();
        while (it != itend) {
@@ -439,7 +439,6 @@ ex ncmul::evalm() const
                        prod = prod.mul(ex_to<matrix>(*it));
                        it++;
                }
-               delete s;
                return prod;
        }
 
@@ -452,7 +451,7 @@ ex ncmul::thiscontainer(const exvector & v) const
        return (new ncmul(v))->setflag(status_flags::dynallocated);
 }
 
-ex ncmul::thiscontainer(exvector * vp) const
+ex ncmul::thiscontainer(std::auto_ptr<exvector> vp) const
 {
        return (new ncmul(vp))->setflag(status_flags::dynallocated);
 }