From f20cd70a9afc28f785ef4a50c875ccf6c3729462 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 20 Apr 2013 20:45:32 +0100
Subject: Import Ardour's LocaleGuard to fix problems with saving decimals to
 metadata (#119).

---
 src/lib/util.cc | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

(limited to 'src/lib/util.cc')

diff --git a/src/lib/util.cc b/src/lib/util.cc
index 557e9a34b..e43b598ab 100644
--- a/src/lib/util.cc
+++ b/src/lib/util.cc
@@ -1018,3 +1018,22 @@ FrameRateConversion::FrameRateConversion (float source, int dcp)
 		}
 	}
 }
+
+LocaleGuard::LocaleGuard ()
+	: _old (0)
+{
+	char const * old = setlocale (LC_NUMERIC, 0);
+
+        if (old) {
+                _old = strdup (old);
+                if (strcmp (_old, "POSIX")) {
+                        setlocale (LC_NUMERIC, "POSIX");
+                }
+        }
+}
+
+LocaleGuard::~LocaleGuard ()
+{
+	setlocale (LC_NUMERIC, _old);
+	free (_old);
+}
-- 
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