Index: /trunk/Ohana/src/imregister/detrend/modify.c
===================================================================
--- /trunk/Ohana/src/imregister/detrend/modify.c	(revision 62)
+++ /trunk/Ohana/src/imregister/detrend/modify.c	(revision 63)
@@ -10,5 +10,5 @@
   image = get_images (&Nimage);
   ALLOCATE (list, int, Nimage);
-  if (output.ModifyEntry, "mode") {
+  if (!strcasecmp (output.ModifyEntry, "mode")) {
     for (i = 0; i < NMODE; i++) {
       if (!strncasecmp (output.ModifyValue, modename[i], strlen(modename[i]))) {