tdf#120703 PVS: Silence V522 warnings

V522 There might be dereferencing of a potential null pointer.

Change-Id: Ie4bc74a734a6d5a73838a27e0d80cc8e51595839
Reviewed-on: https://gerrit.libreoffice.org/70730
Tested-by: Jenkins
Reviewed-by: Mike Kaganski <mike.kaganski@collabora.com>

1 files changed, 6 insertions, 2 deletions

diff --git a/vcl/workben/vcldemo.cxx b/vcl/workben/vcldemo.cxx
index 4a0fe21efc11..b9e4f26af815 100644
--- a/vcl/workben/vcldemo.cxx
+++ b/vcl/workben/vcldemo.cxx
@@ -2177,9 +2177,13 @@ public:
 
         // get some other guys to leach off this context
         VclPtrInstance<VirtualDevice> xVDev;
-        rtl::Reference<OpenGLContext> pContext = getImpl(xVDev)->GetOpenGLContext();
+        OpenGLSalGraphicsImpl* pImpl = getImpl(xVDev);
+        assert(pImpl);
+        rtl::Reference<OpenGLContext> pContext = pImpl->GetOpenGLContext();
         VclPtrInstance<VirtualDevice> xVDev2;
-        rtl::Reference<OpenGLContext> pContext2 = getImpl(xVDev)->GetOpenGLContext();
+        OpenGLSalGraphicsImpl* pImpl2 = getImpl(xVDev2);
+        assert(pImpl2);
+        rtl::Reference<OpenGLContext> pContext2 = pImpl2->GetOpenGLContext();
 
         // sharing the same off-screen context.
         assert(pContext == pContext2);