Index: trunk/Ohana/src/opihi/cmd.data/shift.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/shift.c	(revision 2598)
+++ trunk/Ohana/src/opihi/cmd.data/shift.c	(revision 2843)
@@ -10,5 +10,5 @@
 
   ROLL = FALSE;
-  if (N = get_argument (argc, argv, "-roll")) {
+  if ((N = get_argument (argc, argv, "-roll"))) {
     remove_argument (N, &argc, argv);
     ROLL = TRUE;
