ruby/trema/default-logger.c in trema-0.3.21 vs ruby/trema/default-logger.c in trema-0.4.0

@@ -26,10 +26,10 @@
 
 
 static VALUE
 do_log( void ( *log_function )( const char *format, ... ), int argc, VALUE *argv ) {
   VALUE message = rb_f_sprintf( argc, argv );
-  log_function( STR2CSTR( message ) );
+  log_function( RSTRING_PTR( message ) );
   return message;
 }
 
 
 /*