Reduce allocation of temporary values on heap.

- Use `std::move` while inserting temporary results into vectors.
- Change `push_back` to `emplace_back` where appropriate.

1 files changed, 1 insertions, 1 deletions

diff --git a/Source/cmSystemTools.cxx b/Source/cmSystemTools.cxx
index ce08465..60df2b5 100644
--- a/Source/cmSystemTools.cxx
+++ b/Source/cmSystemTools.cxx
@@ -1153,7 +1153,7 @@ void cmSystemTools::Glob(const std::string& directory,
     for (i = 0; i < numf; i++) {
       std::string fname = d.GetFile(i);
       if (reg.find(fname)) {
-        files.push_back(fname);
+        files.push_back(std::move(fname));
       }
     }
   }