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-rw-r--r--Carpet/CarpetLib/src/bbox.hh2
1 files changed, 2 insertions, 0 deletions
diff --git a/Carpet/CarpetLib/src/bbox.hh b/Carpet/CarpetLib/src/bbox.hh
index 9783d5638..5f286befb 100644
--- a/Carpet/CarpetLib/src/bbox.hh
+++ b/Carpet/CarpetLib/src/bbox.hh
@@ -80,6 +80,8 @@ public:
#ifdef CARPET_DEBUG
assert_bbox_limits();
#endif
+ assert (all (stride() > T(0)));
+ assert (all ((upper() - lower()) % stride() == T(0)));
}
// Poison