Index: trunk/Ohana/src/opihi/cmd.data/extract.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/extract.c	(revision 26884)
+++ trunk/Ohana/src/opihi/cmd.data/extract.c	(revision 27435)
@@ -70,6 +70,6 @@
     if ((out[0].header.Naxis[1] != Ny) || (out[0].header.Naxis[0] != Nx)) {
       gprint (GP_ERR, "matrix sizes mis-matched\n");
-      gprint (GP_ERR, "%d x %d  vs  %d x %d\n", Nx, Ny, 
-	       out[0].header.Naxis[0], out[0].header.Naxis[1]);
+      gprint (GP_ERR, "%d x %d  vs  %lld x %lld\n", Nx, Ny, 
+	      (long long) out[0].header.Naxis[0], (long long) out[0].header.Naxis[1]);
       return (FALSE);
     }