Replace use of NULL by C++11 nullptr.

[ginac.git] / ginac / container.h

diff --git a/ginac/container.h b/ginac/container.h
index 6cdc7cb729eaafcf5feac6d79cf1b01a27459930..3c9d560132dcfced847f2397c24ed1c69ce1bd0a 100644 (file)
--- a/ginac/container.h
+++ b/ginac/container.h
@@ -394,7 +394,7 @@ public:
 protected:
        ex conjugate() const
        {
-               STLT *newcont = NULL;
+               STLT *newcont = nullptr;
                for (const_iterator i=this->seq.begin(); i!=this->seq.end(); ++i) {
                        if (newcont) {
                                newcont->push_back(i->conjugate());