minor code compacting

1 files changed, 3 insertions, 4 deletions

diff --git a/src/openscad.cc b/src/openscad.cc
index f508b80..49c39da 100644
--- a/src/openscad.cc
+++ b/src/openscad.cc
@@ -58,6 +58,7 @@
 
 #include <boost/program_options.hpp>
 #include <boost/filesystem.hpp>
+#include <boost/foreach.hpp>
 #include "boosty.h"
 
 #ifdef _MSC_VER
@@ -187,10 +188,8 @@ int main(int argc, char **argv)
 	}
 
 	if (vm.count("D")) {
-		const vector<string> &commands = vm["D"].as<vector<string> >();
-
-		for (vector<string>::const_iterator i = commands.begin(); i != commands.end(); i++) {
-			commandline_commands += *i;
+		BOOST_FOREACH(const string &cmd, vm["D"].as<vector<string> >()) {
+			commandline_commands += cmd;
 			commandline_commands += ";\n";
 		}
 	}