From 19f9158dc64eae8d0fc13c63ffbc6c9ebac080e8 Mon Sep 17 00:00:00 2001
From: Tim Mayberry <mojofunk@gmail.com>
Date: Tue, 27 Sep 2016 16:33:05 +1000
Subject: [PATCH] Use PBD::to_string() in LV2Plugin instead of string_compose
 for state_dir

To prevent issues with numeric grouping with formatting used by string_compose
template/stringstream when global C++ locale != "C"
---
 libs/ardour/lv2_plugin.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/ardour/lv2_plugin.cc b/libs/ardour/lv2_plugin.cc
index 00353fb243..c48a2a261b 100644
--- a/libs/ardour/lv2_plugin.cc
+++ b/libs/ardour/lv2_plugin.cc
@@ -1264,7 +1264,7 @@ LV2Plugin::file_dir() const
 const std::string
 LV2Plugin::state_dir(unsigned num) const
 {
-	return Glib::build_filename(plugin_dir(), string_compose("state%1", num));
+	return Glib::build_filename(plugin_dir(), string("state") + PBD::to_string (num));
 }
 
 /** Implementation of state:makePath for files created at instantiation time.