ArhReader corrected

AMDiS/src/io/ArhReader.cc

@@ -31,7 +31,7 @@ namespace AMDiS {
 		       bool writeParallel,
 		       int nProcs)
   {
-    int nValueVectors = getNumValueVectors(filename);
+    size_t nValueVectors = getNumValueVectors(filename);
     vector<DOFVector<double>*> vecs(0);
     if (nValueVectors > 0)
       vecs.push_back(vec0);