*** empty log message ***

DaqFileIO.cxx

@@ -2,7 +2,7 @@
 ///
 // DAQ low level IO Library
 // 
-// $Id: DaqFileIO.cxx,v 1.18 2011/10/06 21:53:56 iowa\dheitbri Exp $
+// $Id: DaqFileIO.cxx,v 1.19 2011/10/07 20:48:06 iowa\vhorosewski Exp $
 // Date: March, 2005
 // Author: Yiannis Papelis
 //
@@ -1754,6 +1754,7 @@ CDaqLowLevelIo::GetFullData(
 					bool             diffChan = chInf.GetCapRate() < 0;
 					const void*      pSrc = latestData[idx].GetDataPtr();
 
+					if (pSrc) {
 						if ( diffChan && (option & eEXPAND_DIFFERENTIAL) ) {
 							userDataStorage[idx].Append(pSrc, size, chInf.GetItemCount());
 							if ( pFrmList) (*pFrmList)[idx].push_back(curFrame);
@@ -1764,6 +1765,7 @@ CDaqLowLevelIo::GetFullData(
 						}
 					}
 				}
+			}
 			else {		// no data for that frame
 				if ( option & eEXPAND_DIFFERENTIAL ) {
 					// when expanding differential data, we output samples for each frame