Index: /trunk/pswarp/src/pswarp.c
===================================================================
--- /trunk/pswarp/src/pswarp.c	(revision 27903)
+++ /trunk/pswarp/src/pswarp.c	(revision 27904)
@@ -86,5 +86,5 @@
 
         // Write out summary statistics
-        if (stats) {
+        if (stats && statsFile) {
             psMetadataAddF32(stats, PS_LIST_TAIL, "DT_WARP", 0, "Time for warp completion",
                              psTimerMark("pswarp"));
