Add a null check to ports when loading an export channel from xml + fix indentation...

[ardour.git] / libs / ardour / session_configuration.cc

diff --git a/libs/ardour/session_configuration.cc b/libs/ardour/session_configuration.cc
index 0cdb85bfd0f160ccdca41479206484067a581d9b..899b85e7701504aa0010b89113f857ddd278c86a 100644 (file)
--- a/libs/ardour/session_configuration.cc
+++ b/libs/ardour/session_configuration.cc
@@ -112,12 +112,12 @@ SessionConfiguration::set_variables (const XMLNode& node)
 
 }
 void
-SessionConfiguration::map_parameters (sigc::slot<void, std::string> theSlot)
+SessionConfiguration::map_parameters (boost::function<void (std::string)>& functor)
 {
 #undef  CONFIG_VARIABLE
 #undef  CONFIG_VARIABLE_SPECIAL
-#define CONFIG_VARIABLE(type,var,name,value)                 theSlot (name);
-#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) theSlot (name);
+#define CONFIG_VARIABLE(type,var,name,value)                 functor (name);
+#define CONFIG_VARIABLE_SPECIAL(type,var,name,value,mutator) functor (name);
 #include "ardour/session_configuration_vars.h"
 #undef  CONFIG_VARIABLE
 #undef  CONFIG_VARIABLE_SPECIAL