Fix shuffle playback

(random number generator is not initialised properly)

While on it:
Pet portlint

PR:		201645
Submitted by:	yamagi@yamagi.org (maintainer)
MFH:		2015Q3

1 files changed, 29 insertions, 0 deletions

diff --git a/audio/ncmpcpp/files/patch-src_mpdpp.cpp b/audio/ncmpcpp/files/patch-src_mpdpp.cpp
new file mode 100644
index 000000000000..41043282691c
--- /dev/null
+++ b/audio/ncmpcpp/files/patch-src_mpdpp.cpp
@@ -0,0 +1,29 @@
+--- src/mpdpp.cpp.orig	2015-07-05 02:18:34 UTC
++++ src/mpdpp.cpp
+@@ -38,6 +38,8 @@ Connection::Connection() : m_connection(
+ 				m_port(6600),
+ 				m_timeout(15)
+ {
++	std::random_device rd;
++	m_gen.seed(rd());
+ }
+ 
+ Connection::~Connection()
+@@ -504,7 +506,7 @@ bool Connection::AddRandomTag(mpd_tag_ty
+ 	}
+ 	else
+ 	{
+-		std::random_shuffle(tags.begin(), tags.end());
++		std::shuffle(tags.begin(), tags.end(), m_gen);
+ 		auto it = tags.begin();
+ 		for (size_t i = 0; i < number && it != tags.end(); ++i)
+ 		{
+@@ -544,7 +546,7 @@ bool Connection::AddRandomSongs(size_t n
+ 	}
+ 	else
+ 	{
+-		std::random_shuffle(files.begin(), files.end());
++		std::shuffle(files.begin(), files.end(), m_gen);
+ 		StartCommandsList();
+ 		auto it = files.begin();
+ 		for (size_t i = 0; i < number && it != files.end(); ++i, ++it)