Index: trunk/Ohana/src/opihi/lib.data/fft.c
===================================================================
--- trunk/Ohana/src/opihi/lib.data/fft.c	(revision 20936)
+++ trunk/Ohana/src/opihi/lib.data/fft.c	(revision 27435)
@@ -72,5 +72,5 @@
 // This requires 2(Nx*Ny*...) mem copies, but the fft operations are likely to happen in
 // cache.
-int fftND (float *x, float *y, int Ndim, int *Nsize, int forward) {
+int fftND (float *x, float *y, int Ndim, off_t *Nsize, int forward) {
 
   int i, nIndex, minor, major, iDim;