Needed to call get_all_dummy_indices_safely more often.

[ginac.git] / ginac / mul.cpp

diff --git a/ginac/mul.cpp b/ginac/mul.cpp
index d2dd675cfa08b9af4265a599e8011b99c06e14d8..4cea8167b4ee419081c67f275678c1e78b3565df 100644 (file)
--- a/ginac/mul.cpp
+++ b/ginac/mul.cpp
@@ -971,11 +971,11 @@ ex mul::expand(unsigned options) const
                                exvector add1_dummy_indices, add2_dummy_indices, add_indices;
 
                                for (epvector::const_iterator i=add1begin; i!=add1end; ++i) {
-                                       add_indices = get_all_dummy_indices(i->rest);
+                                       add_indices = get_all_dummy_indices_safely(i->rest);
                                        add1_dummy_indices.insert(add1_dummy_indices.end(), add_indices.begin(), add_indices.end());
                                }
                                for (epvector::const_iterator i=add2begin; i!=add2end; ++i) {
-                                       add_indices = get_all_dummy_indices(i->rest);
+                                       add_indices = get_all_dummy_indices_safely(i->rest);
                                        add2_dummy_indices.insert(add2_dummy_indices.end(), add_indices.begin(), add_indices.end());
                                }
 
@@ -1022,7 +1022,7 @@ ex mul::expand(unsigned options) const
                size_t n = last_expanded.nops();
                exvector distrseq;
                distrseq.reserve(n);
-               exvector va = get_all_dummy_indices(mul(non_adds));
+               exvector va = get_all_dummy_indices_safely(mul(non_adds));
                sort(va.begin(), va.end(), ex_is_less());
 
                for (size_t i=0; i<n; ++i) {