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| author | Jesus Fernandez <jesus.fernandez@qt.io> | 2018-10-24 16:16:06 +0200 |
|---|---|---|
| committer | Maurice Kalinowski <maurice.kalinowski@qt.io> | 2018-10-24 18:28:40 +0000 |
| commit | c320888ff64d81e5e291eb5db683b000b9fe59a8 (patch) | |
| tree | be642c5ca12ceb57e6df1d206aa04c988119e96f | |
| parent | e14f45692d5a0ffc15bfd3b85e4fd31d7e578d31 (diff) | |
Check the pointer before dereferencing it to avoid crashesv5.12.0-beta4
Change-Id: I238698a5f74b426761eb524d88d284176738d5ae
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@qt.io>
| -rw-r--r-- | src/plugins/platforms/webgl/qwebglcontext.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/src/plugins/platforms/webgl/qwebglcontext.cpp b/src/plugins/platforms/webgl/qwebglcontext.cpp index 9d48d74..07378a2 100644 --- a/src/plugins/platforms/webgl/qwebglcontext.cpp +++ b/src/plugins/platforms/webgl/qwebglcontext.cpp @@ -1570,6 +1570,8 @@ QWebGLFunctionCall *QWebGLContext::createEvent(const QString &functionName, bool auto context = QOpenGLContext::currentContext(); Q_ASSERT(context); const auto handle = static_cast<QWebGLContext *>(context->handle()); + if (!handle) + return nullptr; auto integrationPrivate = QWebGLIntegrationPrivate::instance(); const auto clientData = integrationPrivate->findClientData(handle->currentSurface()); if (!clientData || !clientData->socket |