Moved iteration variable initialization outside of the for loops to a…

…llow for gcc-4.8 compatability

src/C_averaging.c

@@ -52,7 +52,8 @@ int average_profile_in_bins(double*Redges, int Nedges, double*R, int NR,
   F.function = &ave_integrand;
 
   //Loop over bins and compute the average
-  for(int i = 0; i < Nedges-1; i++){
+  int i;
+  for(i = 0; i < Nedges-1; i++){
     gsl_integration_qag(&F, log(Redges[i]), log(Redges[i+1]), ABSERR, RELERR,
 			workspace_size, 6, ws, &result, &err);
     ave_profile[i] = 2*result/(Redges[i+1]*Redges[i+1]-Redges[i]*Redges[i]);

src/C_sigma_reconstruction.c

@@ -35,12 +35,13 @@ int Sigma_REC_from_DeltaSigma(double dlnR, double*DeltaSigma, int N,
     1/2s on the edges and 1s in the middle)
    */
   //Loop over Sigma elements; i.e. rows
-  for(int i = 0; i < N-1; i++){
+  int i, j;
+  for(i = 0; i < N-1; i++){
     Sigma[i] = -DeltaSigma[i]; //Not sure if this is positive or negative
 
     //Loop over DeltaSigma elements; i.e. columns
-    //for(int j = N-2-i; j < N; j++){
-    for(int j = i; j < N; j++){
+    //for(j = N-2-i; j < N; j++){
+    for(j = i; j < N; j++){
       Sigma[i] -= 2*dlnR*DeltaSigma[j];
       //Downweight the first and last contributions (midpoint formula)
       //if ((j == N-2-i) || (j == N-1)){