From ab4da15a98917a570e3b03735a166ab9a310e2b4 Mon Sep 17 00:00:00 2001
From: knarf <knarf@1bdb13ef-5d69-4035-bb54-08abeb3aa7f1>
Date: Tue, 13 Jul 2010 15:47:07 +0000
Subject: fix compiler warnings

git-svn-id: http://svn.einsteintoolkit.org/cactus/EinsteinInitialData/TOVSolver/trunk@117 1bdb13ef-5d69-4035-bb54-08abeb3aa7f1
---
 src/external.inc | 13 ++++++-------
 src/tov.c        |  8 ++++----
 2 files changed, 10 insertions(+), 11 deletions(-)

diff --git a/src/external.inc b/src/external.inc
index 94509b1..a44dbfd 100644
--- a/src/external.inc
+++ b/src/external.inc
@@ -367,10 +367,10 @@ CCTK_INT TOV_Rescale_Sources(
             *vel0_p_p, *vel1_p_p, *vel2_p_p, *scon0_p_p, *scon1_p_p, *scon2_p_p;
   CCTK_REAL *u, *source, *mom_source[3];
   CCTK_REAL psip, my_psi4, sqrt_det, vx, vy, vz, v_2,
-            w_lorentz_2, d_w_lorentz_2, D_h_w;
+            w_lorentz_2, D_h_w;
   CCTK_REAL vlowx, vlowy, vlowz;
-  CCTK_INT  i, type;
-  CCTK_REAL rhoold, rhonew, f, df;
+  CCTK_INT  type;
+  CCTK_REAL rhoold, rhonew;
   int i3D;
   static int debug = 1;
   FILE *debugfile = NULL;
@@ -440,7 +440,6 @@ CCTK_INT TOV_Rescale_Sources(
   {
     if (source[i3D]>0.0)
     {
-      int count=0;
       if (debug && (fabs(z[i3D])<1.e-15))
       {
         fprintf(debugfile,
@@ -464,8 +463,10 @@ CCTK_INT TOV_Rescale_Sources(
           rho[i3D] = 1.e-10;
       rhoold = rhonew = rho[i3D];
 #ifdef OLD_NR
+      int count=0;
       do
       {
+        CCTK_REAL f, df;
         count++;
         vx = mom_source[0][i3D]/my_psi4/
              (source[i3D]/my_psi4/my_psi4+TOV_K[0] * pow(rhonew, TOV_Gamma[0]));
@@ -498,7 +499,7 @@ CCTK_INT TOV_Rescale_Sources(
             TOV_K[0] * TOV_Gamma[0] * pow(rhonew, TOV_Gamma[0]-1.);
         */
         /* d_w_lorentz_2/drhonew */
-        d_w_lorentz_2 =
+        CCTK_REAL d_w_lorentz_2 =
              -2 * w_lorentz_2*w_lorentz_2 *
              v_2  * TOV_K[0]*TOV_Gamma[0]*pow(rhonew, TOV_Gamma[0]-1) /
              (source[i3D]/my_psi4/my_psi4 + TOV_K[0]*pow(rhonew, TOV_Gamma[0]));
@@ -647,8 +648,6 @@ void TOV_write_1D_datafile(CCTK_ARGUMENTS)
 
 void TOVSolverC_export_local_variables(CCTK_REAL **exported_TOV_press_1d, CCTK_REAL **exported_TOV_m_1d, CCTK_REAL **exported_TOV_phi_1d, CCTK_REAL **exported_TOV_rbar_1d, CCTK_REAL **exported_TOV_r_1d)
 {
-  int i;
-
   *exported_TOV_press_1d = TOV_press_1d;
   *exported_TOV_m_1d     = TOV_m_1d;
   *exported_TOV_phi_1d   = TOV_phi_1d;
diff --git a/src/tov.c b/src/tov.c
index 73bb46f..3c82c44 100644
--- a/src/tov.c
+++ b/src/tov.c
@@ -149,7 +149,7 @@ void TOV_C_Source_RHS(CCTK_REAL r, CCTK_REAL K, CCTK_REAL Gamma,
 
   r_minus_two_m = r - 2.0 * m;
 
-  if ((r==0.0) && (m==0.0))
+  if ((r<=0.0) && (m<=0.0))
   {
     source_data[1] = 0.0;
     source_data[2] = 0.0;
@@ -219,7 +219,7 @@ void TOV_C_Integrate_RHS(CCTK_ARGUMENTS)
     star_i = star * TOV_Num_Radial;
 
     /* check for parameters */
-    if ((TOV_Rho_Central[star]==0.0) && (GRHydro_rho_central>0.0))
+    if ((TOV_Rho_Central[star]<=0.0) && (GRHydro_rho_central>0.0))
       rho_central=GRHydro_rho_central;
     else
       rho_central=TOV_Rho_Central[star];
@@ -283,7 +283,7 @@ void TOV_C_Integrate_RHS(CCTK_ARGUMENTS)
       old_data[0] = TOV_press_1d[i];
       old_data[1] = TOV_m_1d[i];
       old_data[2] = TOV_phi_1d[i];
-      if (TOV_rbar_1d[i]==TOV_r_1d[i])
+      if (fabs(TOV_rbar_1d[i] - TOV_r_1d[i]) < LOCAL_TINY)
         old_data[3] = 0.0;
       else
         old_data[3] = log(TOV_rbar_1d[i] / TOV_r_1d[i]);
@@ -377,7 +377,7 @@ void TOV_C_Integrate_RHS(CCTK_ARGUMENTS)
   CCTK_VInfo(CCTK_THORNSTRING, "Information about the TOVs used:");
   CCTK_VInfo("", "TOV    radius    mass  bary_mass mass(g) cent.rho rho(cgi)        K   K(cgi)    Gamma");
   for (i=0; i<TOV_Num_TOVs; i++)
-    if (TOV_Gamma[i]==2.0)
+    if (fabs(TOV_Gamma[i] - 2.0) < LOCAL_TINY)
       CCTK_VInfo("","  %d  %8g %8g %8g %8.3g %8g %8.3g %8g %8.3g %8g",
                  i+1, TOV_R_Surface[i],
                  TOV_m_1d[(i+1)*TOV_Num_Radial-1],
-- 
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