[Performous-commit] Tapio Vierros : Const correctness.

[Tapio V. <aa...@us...>]

Author: Tapio Vierros <tap...@gm...>
Date:   Tue Nov 13 00:10:06 2012 +0200

Const correctness.

---

 game/song.hh |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/game/song.hh b/game/song.hh
index f219412..225696c 100644
--- a/game/song.hh
+++ b/game/song.hh
@@ -78,9 +78,9 @@ class Song: boost::noncopyable {
 			else return dummyVocal;
 		}
 	}
-	std::vector<std::string> getVocalTrackNames() {
+	std::vector<std::string> getVocalTrackNames() const {
 		std::vector<std::string> result;
-		BOOST_FOREACH(VocalTracks::value_type &it, vocalTracks) {
+		BOOST_FOREACH(VocalTracks::value_type const &it, vocalTracks) {
 			result.push_back(it.first);
 		}
 		return result;