diff options
| author | Pale Moon <git-repo@palemoon.org> | 2017-05-28 13:03:03 +0200 |
|---|---|---|
| committer | Pale Moon <git-repo@palemoon.org> | 2017-05-28 13:03:03 +0200 |
| commit | 25190ad4c57c219f8cd7971763e95338ee4f62b6 (patch) | |
| tree | 3bb7edb5fed18a93ba3d81484fc313e3ffe8c9d8 /gfx | |
| parent | 5bf4cffd8497eb4ef0b14ce80de06b89c76aac52 (diff) | |
| download | palemoon-gre-25190ad4c57c219f8cd7971763e95338ee4f62b6.tar.gz | |
Fix a crash on about:support with browser windows without a layer manager.
This fixes a problem where windowless browsers would cause a deliberate crash because the enum value checks to get the name were incomplete, falling through to a runtime abort.
This resolves #1120.
Diffstat (limited to 'gfx')
| -rw-r--r-- | gfx/layers/client/ClientLayerManager.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gfx/layers/client/ClientLayerManager.cpp b/gfx/layers/client/ClientLayerManager.cpp index 8c1a90389..c63abf02a 100644 --- a/gfx/layers/client/ClientLayerManager.cpp +++ b/gfx/layers/client/ClientLayerManager.cpp @@ -750,6 +750,7 @@ void ClientLayerManager::GetBackendName(nsAString& aName) { switch (mForwarder->GetCompositorBackendType()) { + case LayersBackend::LAYERS_NONE: aName.AssignLiteral("None"); return; case LayersBackend::LAYERS_BASIC: aName.AssignLiteral("Basic"); return; case LayersBackend::LAYERS_OPENGL: aName.AssignLiteral("OpenGL"); return; case LayersBackend::LAYERS_D3D9: aName.AssignLiteral("Direct3D 9"); return; @@ -764,6 +765,8 @@ ClientLayerManager::GetBackendName(nsAString& aName) #endif return; } + case LayersBackend::LAYERS_CLIENT: + case LayersBackend::LAYERS_LAST: aName.AssignLiteral("Reserved"); return; default: NS_RUNTIMEABORT("Invalid backend"); } } |