coverity#707651 Uninitialized scalar field

Change-Id: I6e497d60e72efd1df6c271ce6bf8d5e46ba09ea7
diff --git a/basic/source/runtime/iosys.cxx b/basic/source/runtime/iosys.cxx
index bbdfcf9..5ed56b5 100644
--- a/basic/source/runtime/iosys.cxx
+++ b/basic/source/runtime/iosys.cxx
@@ -126,7 +126,13 @@ IMPL_LINK_INLINE_END( SbiInputDialog, Cancel, Window *, pWindow )


SbiStream::SbiStream()
    : pStrm( 0 )
    : pStrm(0)
    , nExpandOnWriteTo(0)
    , nLine(0)
    , nLen(0)
    , nMode(0)
    , nChan(0)
    , nError(0)
{
}