diff options
Diffstat (limited to 'Carpet/CarpetLib/src/bboxset.cc')
| -rw-r--r-- | Carpet/CarpetLib/src/bboxset.cc | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/Carpet/CarpetLib/src/bboxset.cc b/Carpet/CarpetLib/src/bboxset.cc index b2ab93d5e..9b0b64fb7 100644 --- a/Carpet/CarpetLib/src/bboxset.cc +++ b/Carpet/CarpetLib/src/bboxset.cc @@ -363,6 +363,7 @@ bboxset<T,D> bboxset<T,D>::operator+ (const bboxset& s) const template<typename T, int D> bboxset<T,D>& bboxset<T,D>::operator|= (const box& b) { + if (b.empty()) return *this; #if 0 // this has a cost of O(n^2) bboxset tmp = b - *this; |