qopenglcontext not checking for null and failing with platform minimal

- The minimal platform plugin returns null and was causing segfault.

Change-Id: Ied262692f77e9801c3d3451de7f21539f7686ca4
Reviewed-by: Kurt Korbatits  <kurt.korbatits@nokia.com>
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
Reviewed-by: Rohan McGovern <rohan.mcgovern@nokia.com>
Reviewed-by: Samuel Rødal <samuel.rodal@nokia.com>

diff --git a/src/gui/kernel/qopenglcontext.cpp b/src/gui/kernel/qopenglcontext.cpp
index ed7bb5d..f6481d3 100644 (file)
--- a/src/gui/kernel/qopenglcontext.cpp
+++ b/src/gui/kernel/qopenglcontext.cpp
@@ -168,6 +168,8 @@ bool QOpenGLContext::create()
 
     Q_D(QOpenGLContext);
     d->platformGLContext = QGuiApplicationPrivate::platformIntegration()->createPlatformOpenGLContext(this);
+    if (!d->platformGLContext)
+        return false;
     d->platformGLContext->setContext(this);
     if (!d->platformGLContext->isSharing())
         d->shareContext = 0;