Extract target function updated.

diff --git a/synfig-core/src/tool/main.cpp b/synfig-core/src/tool/main.cpp
index 2ae8908..409bd1a 100644 (file)
--- a/synfig-core/src/tool/main.cpp
+++ b/synfig-core/src/tool/main.cpp
@@ -550,20 +550,20 @@ int extract_target(arg_list_t &arg_list,string &type)
 int extract_target_params(arg_list_t& arg_list,
                                                  TargetParam& params)
 {
-       arg_list_t::iterator iter;
+       arg_list_t::iterator iter, next;
 
-       for(iter=arg_list.begin(); iter!=arg_list.end(); iter++)
+       for(next=arg_list.begin(),iter=next++;iter!=arg_list.end();iter=next++)
        {
                if(*iter=="-vc")
                {
                        // Target video codec
-                       params.video_codec = extract_parameter(arg_list, iter);
+                       params.video_codec = extract_parameter(arg_list, iter, next);
                }
                else if(*iter=="-vb")
                {
                        // Target bitrate
                        params.bitrate =
-                               atoi(extract_parameter(arg_list, iter).c_str());
+                               atoi(extract_parameter(arg_list, iter, next).c_str());
                }
                else if (flag_requires_value(*iter))
                        iter++;