Synced to HEAD

[ginac.git] / ginac / ncmul.h

diff --git a/ginac/ncmul.h b/ginac/ncmul.h
index 46a7aae1bd101da1f86cab802e0bb4d4bb6a9364..436ae8c018e900eb7ae0174bb588ed215e637b1f 100644 (file)
--- a/ginac/ncmul.h
+++ b/ginac/ncmul.h
@@ -80,7 +80,7 @@ protected:
        void do_print_csrc(const print_context & c, unsigned level) const;
        size_t count_factors(const ex & e) const;
        void append_factors(exvector & v, const ex & e) const;
-       exvector expandchildren(unsigned options) const;
+       std::auto_ptr<exvector> expandchildren(unsigned options) const;
 public:
        const exvector & get_factors() const;
 };