add some spaces to make it easier to read

Change-Id: I2eb1c74bc0d91d3a12a66989b696fccbf1d2825e
Reviewed-on: https://gerrit.libreoffice.org/25117
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Markus Mohrhard <markus.mohrhard@googlemail.com>
diff --git a/cppuhelper/source/weak.cxx b/cppuhelper/source/weak.cxx
index d81a41b..1433425 100644
--- a/cppuhelper/source/weak.cxx
+++ b/cppuhelper/source/weak.cxx
@@ -501,17 +501,20 @@ Reference< XInterface > WeakReferenceHelper::get() const
{
    try
    {
    Reference< XAdapter > xAdp;
    {
        MutexGuard guard(cppu::getWeakMutex());
        if( m_pImpl && m_pImpl->m_XWeakConnectionPoint.is() )
            xAdp = m_pImpl->m_XWeakConnectionPoint;
    }
        Reference< XAdapter > xAdp;
        {
            MutexGuard guard(cppu::getWeakMutex());
            if( m_pImpl && m_pImpl->m_XWeakConnectionPoint.is() )
                xAdp = m_pImpl->m_XWeakConnectionPoint;
        }

    if (xAdp.is())
        return xAdp->queryAdapted();
        if (xAdp.is())
            return xAdp->queryAdapted();
    }
    catch (RuntimeException &) { OSL_ASSERT( false ); } // assert here, but no unexpected()
    catch (RuntimeException &)
    {
        OSL_ASSERT( false );
    } // assert here, but no unexpected()

    return Reference< XInterface >();
}
diff --git a/include/cppuhelper/weakref.hxx b/include/cppuhelper/weakref.hxx
index 458bd93..7836494 100644
--- a/include/cppuhelper/weakref.hxx
+++ b/include/cppuhelper/weakref.hxx
@@ -56,12 +56,14 @@ public:
        @param rWeakRef another weak ref
    */
    WeakReferenceHelper( const WeakReferenceHelper & rWeakRef );

    /** Initialize this reference with the hard interface reference xInt. If the implementation
        behind xInt does not support XWeak or XInt is null then this reference will be null.

        @param xInt another hard interface reference
    */
    WeakReferenceHelper( const css::uno::Reference< css::uno::XInterface > & xInt );

    /** Releases this reference.
    */
    ~WeakReferenceHelper();
@@ -94,6 +96,7 @@ public:
         @return hard reference or null, if the weakly referenced interface has gone
    */
    css::uno::Reference< css::uno::XInterface > SAL_CALL get() const;

    /**  Gets a hard reference to the object.

         @return hard reference or null, if the weakly referenced interface has gone