canvas HSV color serialization needs LocaleGuard

diff --git a/libs/canvas/colors.cc b/libs/canvas/colors.cc
index dd928ae1a2125f1f90bb355b23448ae19f2f169d..7a108e7f85a36bd4aad3380478df053f9a0228f3 100644 (file)
--- a/libs/canvas/colors.cc
+++ b/libs/canvas/colors.cc
@@ -259,6 +259,7 @@ HSV::HSV (const std::string& str)
 string
 HSV::to_string () const
 {
 string
 HSV::to_string () const
 {

+       PBD::LocaleGuard lg;

        stringstream ss;
        ss << h << ' ';
        ss << s << ' ';
        stringstream ss;
        ss << h << ' ';
        ss << s << ' ';