Add check in GetFullData to insure at least one frame was fetched.

DaqFileIO.cxx

@@ -2,7 +2,7 @@
 ///
 // DAQ low level IO Library
 // 
-// $Id: DaqFileIO.cxx,v 1.12 2005/04/19 19:28:56 yiannis Exp $
+// $Id: DaqFileIO.cxx,v 1.13 2005/08/11 14:08:40 dheitbri Exp $
 // Date: March, 2005
 // Author: Yiannis Papelis
 //
@@ -1713,7 +1713,9 @@ CDaqLowLevelIo::GetFullData(
 		m_LastError = buf;
 		return false;
 	}
-
+	if (curFrame>frm2){ //DAH
+		frm2=curFrame;
+	}
 	while ( curFrame <= frm2 ) {
 		bool curFrameLost = FrameDropped(curFrame);