[nitpick] don't use int instead of std::size_t.

[ginac.git] / ginac / indexed.cpp

diff --git a/ginac/indexed.cpp b/ginac/indexed.cpp
index c8b710ae7f1e63690cbb0356e2e1ccc10159f1e0..aa8500399e270facb7fa72a59a6c9277c26214fa 100644 (file)
--- a/ginac/indexed.cpp
+++ b/ginac/indexed.cpp
@@ -1409,7 +1409,7 @@ exvector get_all_dummy_indices_safely(const ex & e)
        else if (is_a<mul>(e) || is_a<ncmul>(e)) {
                exvector dummies;
                exvector free_indices;
-               for (int i=0; i<e.nops(); ++i) {
+               for (std::size_t i = 0; i < e.nops(); ++i) {
                        exvector dummies_of_factor = get_all_dummy_indices_safely(e.op(i));
                        dummies.insert(dummies.end(), dummies_of_factor.begin(),
                                dummies_of_factor.end());
@@ -1425,7 +1425,7 @@ exvector get_all_dummy_indices_safely(const ex & e)
        }
        else if(is_a<add>(e)) {
                exvector result;
-               for(int i=0; i<e.nops(); ++i) {
+               for(std::size_t i = 0; i < e.nops(); ++i) {
                        exvector dummies_of_term = get_all_dummy_indices_safely(e.op(i));
                        sort(dummies_of_term.begin(), dummies_of_term.end());
                        exvector new_vec;