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authorschnetter <schnetter@20f44201-0f4f-0410-9130-e5fc2714a787>2006-08-23 00:59:19 +0000
committerschnetter <schnetter@20f44201-0f4f-0410-9130-e5fc2714a787>2006-08-23 00:59:19 +0000
commitb1f8ce9bd98bb565efe6f9a0f99cac985500be60 (patch)
tree9c6571bdc7353dc0c3cac2b4198cb9424a95aaaf
parentfdcfb9c3c77203e93b0082aa37eaf88de1c009f6 (diff)
Handle the case of 0 interpolation points correctly. malloc can
return NULL in this case. git-svn-id: http://svn.cactuscode.org/arrangements/CactusNumerical/RotatingSymmetry180/trunk@36 20f44201-0f4f-0410-9130-e5fc2714a787
-rw-r--r--src/rotatingsymmetry180.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/rotatingsymmetry180.c b/src/rotatingsymmetry180.c
index d28b40e..9cbde1d 100644
--- a/src/rotatingsymmetry180.c
+++ b/src/rotatingsymmetry180.c
@@ -575,6 +575,8 @@ void Rot180_ApplyBC (CCTK_ARGUMENTS)
nvars = Boundary_SelectedGVs (cctkGH, 0, 0, 0, 0, 0, 0);
assert (nvars>=0);
+ if (nvars==0) return;
+
indices = malloc (nvars * sizeof *indices);
assert (indices);
faces = malloc (nvars * sizeof *faces);