From bc6291eb873b0261bbcdd43abc9d22d30d774026 Mon Sep 17 00:00:00 2001
From: allen <allen@b32723a9-ab3a-4a60-88e2-2e5d99d7c17a>
Date: Fri, 14 Dec 2001 11:05:30 +0000
Subject: Fixed small memory leak

git-svn-id: http://svn.cactuscode.org/arrangements/CactusBase/IOUtil/trunk@138 b32723a9-ab3a-4a60-88e2-2e5d99d7c17a
---
 src/Utils.c | 82 +++++++++++++++++++++++++++++++++----------------------------
 1 file changed, 44 insertions(+), 38 deletions(-)

diff --git a/src/Utils.c b/src/Utils.c
index e9f11f9..ef3ceff 100644
--- a/src/Utils.c
+++ b/src/Utils.c
@@ -83,7 +83,9 @@ int IOUtil_1DLines (const cGH *GH,
   int dim, dir;
   char coord_system_name[20];
   CCTK_REAL *lower_range, *upper_range;
+  int retval;
 
+  retval = 0;
 
   /* allocate arrays for ranges */
   lower_range = (CCTK_REAL *) calloc (2 * num_dims, sizeof (CCTK_REAL));
@@ -120,60 +122,64 @@ int IOUtil_1DLines (const cGH *GH,
       }
     }
 
-    return (-1);
+    retval=-1;
   }
 
   /* now set the slice center for each line
      according to origin_index[] or origin_phys[] */
-  for (dir = 0; dir < num_dims; dir++)
+
+  if (!retval)
   {
-    for (dim = 0; dim < num_dims; dim++)
+    for (dir = 0; dir < num_dims; dir++)
     {
-      if (dim == dir)
-      {
-        /* line always starts at the first point */
-        slice_center[dir][dim] = 0;
-      }
-      else if (origin_index && origin_index[dir][dim] >= 0)
-      {
-/* FIXME: check upper index bounds also ?? */
-        slice_center[dir][dim] = origin_index[dir][dim];
-      }
-      else if (lower_range[dim] > origin_phys[dir][dim] || 
-               upper_range[dim] < origin_phys[dir][dim])
-      {
-        CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
-                    "IOUtil_1DLines: %c-coordinate for slice center of 1D "
-                    "lines in %c-direction (%f) is out of grid coordinates "
-                    "range (%f, %f)",
-                    'x' + dim, 'x' + dir, (double) origin_phys[dir][dim],
-                    (double) lower_range[dim], (double) upper_range[dim]);
-        CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
-                    "IOUtil_1DLines: no 1D %c-line output will be written for "
-                    "%dD variables with this slice center default",
-                    'x' + dir, num_dims);
-
-        slice_center[dir][dim] = -1;
-      }
-      else 
+      for (dim = 0; dim < num_dims; dim++)
       {
-        /* Find index for first point above the chosen coordinate */
-        slice_center[dir][dim] =
-          ceil ((origin_phys[dir][dim] - lower_range[dim]) /
-                GH->cctk_delta_space[dim] - 1e-6);
+	if (dim == dir)
+	{
+	  /* line always starts at the first point */
+	  slice_center[dir][dim] = 0;
+	}
+	else if (origin_index && origin_index[dir][dim] >= 0)
+	{
+	  /* FIXME: check upper index bounds also ?? */
+	  slice_center[dir][dim] = origin_index[dir][dim];
+	}
+	else if (lower_range[dim] > origin_phys[dir][dim] || 
+		 upper_range[dim] < origin_phys[dir][dim])
+	{
+	  CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+		      "IOUtil_1DLines: %c-coordinate for slice center of 1D "
+		      "lines in %c-direction (%f) is out of grid coordinates "
+		      "range (%f, %f)",
+		      'x' + dim, 'x' + dir, (double) origin_phys[dir][dim],
+		      (double) lower_range[dim], (double) upper_range[dim]);
+	  CCTK_VWarn (1, __LINE__, __FILE__, CCTK_THORNSTRING,
+		      "IOUtil_1DLines: no 1D %c-line output will be written for "
+		      "%dD variables with this slice center default",
+		      'x' + dir, num_dims);
+	  
+	  slice_center[dir][dim] = -1;
+	}
+	else 
+	{
+	  /* Find index for first point above the chosen coordinate */
+	  slice_center[dir][dim] =
+	    ceil ((origin_phys[dir][dim] - lower_range[dim]) /
+		  GH->cctk_delta_space[dim] - 1e-6);
 
 #ifdef DEBUG_IOUTIL
-        printf("spxyz for %c-coord of lines in %c-direction is %d\n",
-               'x' + dim,'x' + dir, slice_center[dir][dim]);
+	  printf("spxyz for %c-coord of lines in %c-direction is %d\n",
+		 'x' + dim,'x' + dir, slice_center[dir][dim]);
 #endif
+	}
       }
     }
   }
-
+  
   /* free allocated resources */
   free (lower_range);
 
-  return (0);
+  return retval;
 }
 
 
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