Index: trunk/Ohana/src/opihi/cmd.data/imhist.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/imhist.c	(revision 2843)
+++ trunk/Ohana/src/opihi/cmd.data/imhist.c	(revision 4399)
@@ -54,5 +54,5 @@
 
   if ((vec1 = SelectVector (argv[2], ANYVECTOR, TRUE)) == NULL) return (FALSE);
-  if ((vec2 = SelectVector (argv[2], ANYVECTOR, TRUE)) == NULL) return (FALSE);
+  if ((vec2 = SelectVector (argv[3], ANYVECTOR, TRUE)) == NULL) return (FALSE);
 
   /* unfortunately, we must do this in two passes: