Index: trunk/Ohana/src/opihi/cmd.data/rotate.c
===================================================================
--- trunk/Ohana/src/opihi/cmd.data/rotate.c	(revision 24219)
+++ trunk/Ohana/src/opihi/cmd.data/rotate.c	(revision 25584)
@@ -287,5 +287,5 @@
       if (Y >= NY - 1) continue;
 
-      c = &in_buff[X * NX*Y];
+      c = &in_buff[X + NX*Y];
       fx = x - X;
       fy = y - Y;