--- trunk/src/math/CubicSpline.cpp	2015/03/03 15:22:26	2057
+++ trunk/src/math/CubicSpline.cpp	2015/03/07 21:41:51	2071
@@ -50,7 +50,7 @@ using namespace std;
 using namespace OpenMD;
 using namespace std;
 
-CubicSpline::CubicSpline() : generated(false), isUniform(true) {
+CubicSpline::CubicSpline() : isUniform(true), generated(false) {
   x_.clear();
   y_.clear();
 }
@@ -83,7 +83,8 @@ void CubicSpline::generate() { 
   //   d   = vector of S'''(x_[i]+)/6 values (i < n).
   // Local variables:   
  
-  RealType fp1, fpn, h, p;
+  RealType fp1, fpn, p;
+  RealType h(0.0);
   
   // make sure the sizes match
   
@@ -319,7 +320,15 @@ std::vector<int> CubicSpline::sort_permutation(std::ve
 
 std::vector<int> CubicSpline::sort_permutation(std::vector<RealType>& v) {
   std::vector<int> p(v.size());
-  std::iota(p.begin(), p.end(), 0);
+
+  // 6 lines to replace std::iota(p.begin(), p.end(), 0);
+  int value = 0;
+  std::vector<int>::iterator i;
+  for (i = p.begin(); i != p.end(); ++i) {
+    (*i) = value;
+    ++value;
+  }
+  
   std::sort(p.begin(), p.end(), OpenMD::Comparator(v) );
   return p;
 }