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| author | Moonchild <mcwerewolf@wolfbeast.com> | 2019-04-03 19:51:52 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-04-03 19:51:52 +0200 |
| commit | a04fdfd890ca64988b4fd43a30c284cb994e7ddc (patch) | |
| tree | 5ad603af31162b324d76d6e510bbc5146c5a12ff /layout/svg/nsSVGMaskFrame.cpp | |
| parent | 352121c2a31c70cb1aa3effda88138ec94291464 (diff) | |
| parent | 00baf283622b47ad7926c6e62364854d3dfbc00a (diff) | |
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Merge pull request #1035 from kn-yami/bug1360343
Fix SVG mask crashes
Diffstat (limited to 'layout/svg/nsSVGMaskFrame.cpp')
| -rw-r--r-- | layout/svg/nsSVGMaskFrame.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/layout/svg/nsSVGMaskFrame.cpp b/layout/svg/nsSVGMaskFrame.cpp index b8e4b32ae..a22833d61 100644 --- a/layout/svg/nsSVGMaskFrame.cpp +++ b/layout/svg/nsSVGMaskFrame.cpp @@ -274,7 +274,8 @@ nsSVGMaskFrame::GetMaskForMaskedFrame(gfxContext* aContext, } RefPtr<DataSourceSurface> maskSurface = maskSnapshot->GetDataSurface(); DataSourceSurface::MappedSurface map; - if (!maskSurface->Map(DataSourceSurface::MapType::READ, &map)) { + if (!maskSurface || + !maskSurface->Map(DataSourceSurface::MapType::READ, &map)) { return nullptr; } |