Index: trunk/Ohana/src/opihi/cmd.data/device.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/device.c	(revision 13479)
+++ trunk/Ohana/src/opihi/cmd.data/device.c	(revision 14590)
@@ -3,5 +3,5 @@
 int device (int argc, char **argv) {
 
-  int N, kapa, IsImage;
+  int N, kapa;
   char *name;;
   /* set / get current graphics device */
@@ -18,5 +18,5 @@
     if (name == NULL) {
       gprint (GP_ERR, "no device defined\n");
-      return (NULL);
+      return (FALSE);
     }
   } else {