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| author | dante <dante19031999@gmail.com> | 2021-08-20 04:08:37 +0200 |
|---|---|---|
| committer | Noel Grandin <noel.grandin@collabora.co.uk> | 2021-08-20 09:36:05 +0200 |
| commit | aa232a45bc0d5daf4a0ae4b47b9459000d1ec210 (patch) | |
| tree | 085f082ceaa5b784daae137247b8dbf629d294b3 /starmath | |
| parent | e5a7a65e59fcd300834e5a7d20b797dedbeb6b69 (diff) | |
Add security handlers to the iterators
Change-Id: I0cc8dd92c7ae870e58f0f9118df76569d6deecd8
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/120764
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
Diffstat (limited to 'starmath')
| -rw-r--r-- | starmath/source/mathml/iterator.cxx | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/starmath/source/mathml/iterator.cxx b/starmath/source/mathml/iterator.cxx index 5e88a717f6c1..481ff799689c 100644 --- a/starmath/source/mathml/iterator.cxx +++ b/starmath/source/mathml/iterator.cxx @@ -54,11 +54,15 @@ static inline void cloneElement(SmMlElement* aSmMlElement, void* aData) void SmMlIteratorFree(SmMlElement* pMlElementTree) { + if (pMlElementTree == nullptr) + return; SmMlIteratorBottomToTop(pMlElementTree, deleteElement, nullptr); } SmMlElement* SmMlIteratorCopy(SmMlElement* pMlElementTree) { + if (pMlElementTree == nullptr) + return nullptr; SmMlElement* aDummyElement = new SmMlElement(); SmMlIteratorTopToBottom(pMlElementTree, cloneElement, &aDummyElement); SmMlElement* aResultElement = aDummyElement->getSubElement(0); |