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author | John Reck <jreck@google.com> | 2012-09-07 11:06:49 -0700 |
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committer | John Reck <jreck@google.com> | 2012-09-07 11:06:49 -0700 |
commit | 61df0147f508e20bd22fab568b7c8b3c405cfad5 (patch) | |
tree | c95031ca9c90e6039435546e2ed38c86c7a78a30 /Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp | |
parent | 7fe521c630ad9fb57d288c5d59af5ad4630ca166 (diff) | |
download | webkit-61df0147f508e20bd22fab568b7c8b3c405cfad5.tar.gz |
Fix crash if SVG tries to load a resource
Bug: 7089191
SVGImage is created with an EmptyFrameLoaderClient. This client
returns a null networkingContext(), which will than cause
ResourceHandleAndroid to crash. The fix is simple, return a load
failure if we are given a null or invalid NetworkingContext
Change-Id: Ib25c2449527ca7d3693b78425c0bc5f2e9a12f74
Diffstat (limited to 'Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp')
-rw-r--r-- | Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp b/Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp index 4bc918b5e..bf5ccf5d9 100644 --- a/Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp +++ b/Source/WebCore/platform/network/android/ResourceHandleAndroid.cpp @@ -50,6 +50,9 @@ ResourceHandle::~ResourceHandle() bool ResourceHandle::start(NetworkingContext* context) { + if (!context || !context->isValid()) + return false; + MainResourceLoader* mainLoader = context->mainResourceLoader(); bool isMainResource = static_cast<void*>(mainLoader) == static_cast<void*>(client()); RefPtr<ResourceLoaderAndroid> loader = ResourceLoaderAndroid::start(this, d->m_firstRequest, context->frameLoaderClient(), isMainResource, false); |