Prevent unsafe thread change of local settings using synfig::ChangeLocale class

[synfig.git] / synfig-studio / src / gui / states / state_width.cpp

diff --git a/synfig-studio/src/gui/states/state_width.cpp b/synfig-studio/src/gui/states/state_width.cpp
index 32c2665..4226f7f 100644 (file)
--- a/synfig-studio/src/gui/states/state_width.cpp
+++ b/synfig-studio/src/gui/states/state_width.cpp
@@ -173,32 +173,48 @@ StateWidth::~StateWidth()
 void
 StateWidth_Context::load_settings()
 {
-       String value;
-
-       //parse the arguments yargh!
-       if(settings.get_value("width.delta",value))
-               set_delta(atof(value.c_str()));
-       else
-               set_delta(6);
-
-       if(settings.get_value("width.radius",value))
-               set_radius(atof(value.c_str()));
-       else
-               set_radius(15);
-
-       //defaults to false
-       if(settings.get_value("width.relative",value) && value == "1")
-               set_relative(true);
-       else
-               set_relative(false);
+       try
+       {
+               synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
+               String value;
+
+               //parse the arguments yargh!
+               if(settings.get_value("width.delta",value))
+                       set_delta(atof(value.c_str()));
+               else
+                       set_delta(6);
+
+               if(settings.get_value("width.radius",value))
+                       set_radius(atof(value.c_str()));
+               else
+                       set_radius(15);
+
+               //defaults to false
+               if(settings.get_value("width.relative",value) && value == "1")
+                       set_relative(true);
+               else
+                       set_relative(false);
+       }
+       catch(...)
+       {
+               synfig::warning("State Width: Caught exception when attempting to load settings.");
+       }
 }
 
 void
 StateWidth_Context::save_settings()
 {
-       settings.set_value("width.delta",strprintf("%f",get_delta()));
-       settings.set_value("width.radius",strprintf("%f",get_radius()));
-       settings.set_value("width.relative",get_relative()?"1":"0");
+       try
+       {
+               synfig::ChangeLocale change_locale(LC_NUMERIC, "C");
+               settings.set_value("width.delta",strprintf("%f",get_delta()));
+               settings.set_value("width.radius",strprintf("%f",get_radius()));
+               settings.set_value("width.relative",get_relative()?"1":"0");
+       }
+       catch(...)
+       {
+               synfig::warning("State Width: Caught exception when attempting to save settings.");
+       }
 }
 
 void