split closeOutput up

Change-Id: Id6408fa804e1049ceab012ec0220d8e6f8d8e555

comphelper/source/streaming/seqstream.cxx

@@ -199,12 +199,9 @@ void SAL_CALL OSequenceOutputStream::flush(  )
     m_rSequence.realloc(m_nSize);
 }
 
-
-void SAL_CALL OSequenceOutputStream::closeOutput(  )
+void OSequenceOutputStream::finalizeOutput()
 {
     MutexGuard aGuard(m_aMutex);
-    if (!m_bConnected)
-        throw NotConnectedException();
 
     // cut the sequence to the real size
     m_rSequence.realloc(m_nSize);
@@ -212,6 +209,15 @@ void SAL_CALL OSequenceOutputStream::closeOutput(  )
     m_bConnected = false;
 }
 
+void SAL_CALL OSequenceOutputStream::closeOutput()
+{
+    MutexGuard aGuard(m_aMutex);
+    if (!m_bConnected)
+        throw NotConnectedException();
+
+    finalizeOutput();
+}
+
 } // namespace comphelper
 
 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */

include/comphelper/seqstream.hxx

@@ -71,6 +71,8 @@ class SAL_DLLPUBLIC_TEMPLATE OSequenceOutputStream_Base
 
 class COMPHELPER_DLLPUBLIC OSequenceOutputStream : public OSequenceOutputStream_Base
 {
+private:
+    void finalizeOutput();
 protected:
     css::uno::Sequence< sal_Int8 >&                 m_rSequence;
     double                                          m_nResizeFactor;
@@ -85,7 +87,7 @@ protected:
     ::osl::Mutex                                    m_aMutex;
 
 protected:
-    virtual ~OSequenceOutputStream() override { if (m_bConnected) closeOutput(); }
+    virtual ~OSequenceOutputStream() override { if (m_bConnected) finalizeOutput(); }
 
 public:
     /** constructs the object. Everything written into the stream through the XOutputStream methods will be forwarded