X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=libctsim%2Farray2dfile.cpp;h=b3538da0b79f610a325c0e7c729884c325fadb70;hp=e35a14982056cbb5f414b8fb73402ebe58a1c4a8;hb=9703ace3c451ce079967284bf191783736dbc77f;hpb=55426f4170ed9dc777c3cec3741e4a59e6eebd38

diff --git a/libctsim/array2dfile.cpp b/libctsim/array2dfile.cpp
index e35a149..b3538da 100644
--- a/libctsim/array2dfile.cpp
+++ b/libctsim/array2dfile.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (C) 1983-2000 Kevin Rosenberg
 **
-**  $Id: array2dfile.cpp,v 1.16 2000/12/06 15:17:51 kevin Exp $
+**  $Id: array2dfile.cpp,v 1.19 2000/12/16 02:31:00 kevin Exp $
 **
 **  This program is free software; you can redistribute it and/or modify
 **  it under the terms of the GNU General Public License (version 2) as
@@ -555,13 +555,15 @@ Array2dFile::labelAdd (const Array2dFileLabel& label)
 }
 
 void
-Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const idStr)
+Array2dFile::labelsCopy (Array2dFile& copyFile, const char* const pszId)
 {
-    string id = idStr;
+    string id;
+    if (pszId)
+      id = pszId;
     for (unsigned int i = 0; i < copyFile.getNumLabels(); i++) {
       Array2dFileLabel l (copyFile.labelGet (i));
       string lstr = l.getLabelString();
-      lstr = idStr + lstr;
+      lstr = id + lstr;
       l.setLabelString (lstr);
       labelAdd (l);
     }