use vector instead of list for execmd arg list

src/internfile/internfile.cpp

@@ -143,7 +143,7 @@ static bool uncompressfile(RclConfig *conf, const string& ifn,
     // Substitute file name and temp dir in command elements
     list<string>::const_iterator it = cmdv.begin();
     ++it;
-    list<string> args;
+    vector<string> args;
     map<char, string> subs;
     subs['f'] = ifn;
     subs['t'] = tdir.dirname();

src/internfile/mh_exec.cpp

@@ -88,7 +88,7 @@ bool MimeHandlerExec::next_document()
     
     // Build parameter list: delete cmd name and add the file name
     list<string>::iterator it = params.begin();
-    list<string>myparams(++it, params.end());
+    vector<string>myparams(++it, params.end());
     myparams.push_back(m_fn);
     if (!m_ipath.empty())
 	myparams.push_back(m_ipath);

src/internfile/mh_execm.cpp

@@ -52,7 +52,7 @@ bool MimeHandlerExecMultiple::startCmd()
     
     // Build parameter list: delete cmd name
     list<string>::iterator it = params.begin();
-    list<string>myparams(++it, params.end());
+    vector<string>myparams(++it, params.end());
 
     // Start filter
     m_cmd.putenv(m_forPreview ? "RECOLL_FILTER_FORPREVIEW=yes" :