Added dereferencing of the the filename string pointer in read_input, so that

you get a meaningful error message if it fails to open the input data file.


git-svn-id: https://openmodelica.org/svn/OpenModelica/trunk@4919 f25d12d1-65f4-0310-ae8a-bbce733d8d8e

Author: perost

c_runtime/simulation_input.cpp

@@ -63,7 +63,7 @@ void read_commented_value(ifstream &f, char **str);
 
   ifstream file(filename->c_str());
   if (!file) {
-    cerr << "Error, can not read file " << filename
+    cerr << "Error, can not read file " << *filename
 	 << " as indata to simulation." << endl;
     exit(-1);
   }