allow DLL to be built with VC++ .NET

1 files changed, 3 insertions, 2 deletions

diff --git a/mqueue.h b/mqueue.h
index 1cad9214..1bf88926 100644
--- a/mqueue.h
+++ b/mqueue.h
@@ -69,8 +69,9 @@ public:
 
 	/*! if throwIfNotEqual is false, this filter will output a '\0' byte when it detects a mismatch, '\1' otherwise */
 	EqualityComparisonFilter(BufferedTransformation *attachment=NULL, bool throwIfNotEqual=true, const std::string &firstChannel="0", const std::string &secondChannel="1")
-		: Unflushable<Multichannel<Filter> >(attachment), m_throwIfNotEqual(throwIfNotEqual), m_mismatchDetected(false)
-		, m_firstChannel(firstChannel), m_secondChannel(secondChannel) {}
+		: m_throwIfNotEqual(throwIfNotEqual), m_mismatchDetected(false)
+		, m_firstChannel(firstChannel), m_secondChannel(secondChannel)
+		{Detach(attachment);}
 
 	unsigned int ChannelPut2(const std::string &channel, const byte *begin, unsigned int length, int messageEnd, bool blocking);
 	bool ChannelMessageSeriesEnd(const std::string &channel, int propagation=-1, bool blocking=true);