[Performous-commit] Markus Raab : remove unused rnd function

[Markus R. <god...@us...>]

Module: performous
Branch: master
Commit: ea4bc0ed90f9c65313083d6ce02b33e3f2d38497

Author: Markus Raab <un...@ma...>
Date:   Wed Nov 11 11:10:33 2009 +0100

remove unused rnd function

(which is implemented in a wrong way)
genious comment added :-)

---

 game/songs.cc |    5 +----
 1 files changed, 1 insertions(+), 4 deletions(-)

diff --git a/game/songs.cc b/game/songs.cc
index f98ce87..65bce0c 100644
--- a/game/songs.cc
+++ b/game/songs.cc
@@ -129,6 +129,7 @@ void Songs::randomize() {
 
 void Songs::randomize_internal() {
 	/* TR1-based random number generation
+	TODO: it is enough that random_device is initialized once and not for every randomize_internal
 	namespace rnd = std::tr1;
 	rnd::random_device gendev;  // Random number generator (using /dev/urandom usually)
 	rnd::mt19937 gen(gendev);  // Make Mersenne Twister random number generator, seeded with random_device.
@@ -225,10 +226,6 @@ void Songs::sortChange(int diff) {
 	sort_internal();
 }
 
-namespace {
-	int rnd(int n) { return rand() % n; }
-}
-
 void Songs::sort_internal() {
 	switch (m_order) {
 	  case 0: std::stable_sort(m_filtered.begin(), m_filtered.end(), comparator(&Song::randomIdx)); break;