Fixed potential null pointer crash that was introduced at rev. 500.

git-svn-id: https://oreka.svn.sourceforge.net/svnroot/oreka/trunk@502 09dcff7a-b715-0410-9601-b79a96267cd0

1 files changed, 12 insertions, 2 deletions

diff --git a/orkbasecxx/CapturePort.cpp b/orkbasecxx/CapturePort.cpp
index 751840c..46faff2 100644
--- a/orkbasecxx/CapturePort.cpp
+++ b/orkbasecxx/CapturePort.cpp
@@ -268,9 +268,19 @@ void CapturePort::AddCaptureEvent(CaptureEventRef eventRef)
 
 bool CapturePort::IsExpired(time_t now)
 {
-	if((now - m_lastUpdated) > (10*60) && m_audioTapeRef->m_state != AudioTape::StateActive)	// 10 minutes
+	if((now - m_lastUpdated) > (10*60))	// 10 minutes
 	{
-		return true;
+		if(m_audioTapeRef.get())
+		{
+			if(m_audioTapeRef->m_state != AudioTape::StateActive)
+			{
+				return true;
+			}
+		}
+		else
+		{
+			return true;
+		}
 	}
 	return false;
 }