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-rw-r--r--src/dissipation.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/dissipation.c b/src/dissipation.c
index 1523ed9..a0ff84f 100644
--- a/src/dissipation.c
+++ b/src/dissipation.c
@@ -49,7 +49,7 @@ apply (int const varindex, char const * const optstring, void * const arg)
for (d=0; d<cctk_dim; ++d) {
if (cctk_nghostzones[d] < (order+1)/2) {
- CCTK_WARN (0, "This thorn requires at least order/2 ghost zones");
+ CCTK_WARN (0, "This thorn requires at least (order+1)/2 ghost zones");
}
}