Do not access freed memory

git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/RotatingSymmetry180/trunk@17 20f44201-0f4f-0410-9130-e5fc2714a787

1 files changed, 29 insertions, 29 deletions

diff --git a/src/rotatingsymmetry180.c b/src/rotatingsymmetry180.c
index acc1848..6b019fc 100644
--- a/src/rotatingsymmetry180.c
+++ b/src/rotatingsymmetry180.c
@@ -266,38 +266,38 @@ int BndRot180VI (cGH const * restrict const cctkGH,
        group.vartype, varptr, group.vartype, varptr);
     assert (!ierr);
     
-    free (xferinfo);
-    
-  } /* if global_bbox */
-  
-  /* take parity into account */
-  if (cctkGH->cctk_bbox[2*dir]) {
-    int parity;
-    
-    parity = parities[0] * parities[1];
-    assert (abs(parity) == 1);
-    if (parity == -1) {
-      int imin[3], imax[3];
-      int i, j, k;
-      for (d=0; d<3; ++d) {
-        imin[d] = xferinfo[d].dst.off;
-        imax[d] = xferinfo[d].dst.off + xferinfo[d].dst.len;
-        imin[d] -= cctk_lbnd[d];
-        imax[d] -= cctk_lbnd[d];
-        if (imin[d] < 0) imin[d] = 0;
-        if (imax[d] >= cctk_lsh[d]) imax[d] = cctk_lsh[d];
-      }
-      assert (group.dim == 3);
-      assert (group.vartype == CCTK_VARIABLE_REAL);
-      for (k=imin[0]; k<imax[2]; ++k) {
-        for (j=imin[1]; j<imax[1]; ++j) {
-          for (i=imin[2]; i<imax[0]; ++i) {
-            const int ind = CCTK_GFINDEX3D(cctkGH, i, j, k);
-            ((CCTK_REAL *) varptr) [ind] *= -1;
+    /* take parity into account */
+    if (cctkGH->cctk_bbox[2*dir]) {
+      int parity;
+      
+      parity = parities[0] * parities[1];
+      assert (abs(parity) == 1);
+      if (parity == -1) {
+        int imin[3], imax[3];
+        int i, j, k;
+        for (d=0; d<3; ++d) {
+          imin[d] = xferinfo[d].dst.off;
+          imax[d] = xferinfo[d].dst.off + xferinfo[d].dst.len;
+          imin[d] -= cctk_lbnd[d];
+          imax[d] -= cctk_lbnd[d];
+          if (imin[d] < 0) imin[d] = 0;
+          if (imax[d] >= cctk_lsh[d]) imax[d] = cctk_lsh[d];
+        }
+        assert (group.dim == 3);
+        assert (group.vartype == CCTK_VARIABLE_REAL);
+        for (k=imin[0]; k<imax[2]; ++k) {
+          for (j=imin[1]; j<imax[1]; ++j) {
+            for (i=imin[2]; i<imax[0]; ++i) {
+              const int ind = CCTK_GFINDEX3D(cctkGH, i, j, k);
+              ((CCTK_REAL *) varptr) [ind] *= -1;
+            }
           }
         }
       }
-    }
+      
+      free (xferinfo);
+      
+    } /* if global_bbox */
     
   } /* if bbox */