simpler options

1 files changed, 4 insertions, 4 deletions

diff --git a/vowpalwabbit/parse_regressor.cc b/vowpalwabbit/parse_regressor.cc
index 6e7cf27e..7cb6a21b 100644
--- a/vowpalwabbit/parse_regressor.cc
+++ b/vowpalwabbit/parse_regressor.cc
@@ -307,19 +307,19 @@ void parse_regressor_args(vw& all, po::variables_map& vm, io_buf& io_temp)
   save_load_header(all, io_temp, true, false);
 }
 
-void parse_mask_regressor_args(vw& all, po::variables_map& vm){
-
+void parse_mask_regressor_args(vw& all)
+{
+  po::variables_map& vm = all.vm;
   if (vm.count("feature_mask")) {
     size_t length = ((size_t)1) << all.num_bits;  
     string mask_filename = vm["feature_mask"].as<string>();
     if (vm.count("initial_regressor")){ 
       vector<string> init_filename = vm["initial_regressor"].as< vector<string> >();
       if(mask_filename == init_filename[0]){//-i and -mask are from same file, just generate mask
-           
         return;
       }
     }
-
+    
     //all other cases, including from different file, or -i does not exist, need to read in the mask file
     io_buf io_temp_mask;
     io_temp_mask.open_file(mask_filename.c_str(), false, io_buf::READ);