Index: trunk/pswarp/src/pswarpTransformReadout.c
===================================================================
--- trunk/pswarp/src/pswarpTransformReadout.c	(revision 41707)
+++ trunk/pswarp/src/pswarpTransformReadout.c	(revision 42154)
@@ -104,4 +104,5 @@
     // pswarpMapGridFromImage builds a set of locally-linear maps which convert the
     // output coordinates to input coordinates
+    psLogMsg("pswarp", 3, "going into MapGrid \n");
     pswarpMapGrid *grid = pswarpMapGridFromImage(input, output, nGridX, nGridY);