Add and use SPL::swap().

[dcpomatic.git] / src / tools / dcpomatic_playlist.cc

diff --git a/src/tools/dcpomatic_playlist.cc b/src/tools/dcpomatic_playlist.cc
index 9eada8b3820968807aea9297d772c342545d4328..5a8ee91267a9cb27aa65dbc42f828a36fe6257fd 100644 (file)
--- a/src/tools/dcpomatic_playlist.cc
+++ b/src/tools/dcpomatic_playlist.cc
@@ -402,9 +402,7 @@ private:
 
                DCPOMATIC_ASSERT (_playlist);
 
-               auto tmp = (*_playlist)[s];
-               (*_playlist)[s] = (*_playlist)[s-1];
-               (*_playlist)[s-1] = tmp;
+               _playlist->swap(s, s - 1);
 
                set_item (s - 1, (*_playlist)[s-1]);
                set_item (s, (*_playlist)[s]);
@@ -419,9 +417,7 @@ private:
 
                DCPOMATIC_ASSERT (_playlist);
 
-               auto tmp = (*_playlist)[s];
-               (*_playlist)[s] = (*_playlist)[s+1];
-               (*_playlist)[s+1] = tmp;
+               _playlist->swap(s, s + 1);
 
                set_item (s + 1, (*_playlist)[s+1]);
                set_item (s, (*_playlist)[s]);