Index: trunk/Ohana/src/opihi/dvo/mmextract.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/mmextract.c	(revision 24233)
+++ trunk/Ohana/src/opihi/dvo/mmextract.c	(revision 27435)
@@ -3,5 +3,6 @@
 int mmextract (int argc, char **argv) {
   
-  int i, j, k, m, n, N, Npts, NPTS, last, next, state;
+  off_t i, j, k, m;
+  int n, N, Npts, NPTS, last, next, state;
   int Nfields, Nreturn, Nreturn_base, Ncstack1, Ncstack2, Nstack1, Nstack2;
   int Nwhere, Iwhere, Nmatch, Imatch, NTABLE, Nt1, Nt2, n1, n2;
@@ -185,5 +186,5 @@
     catalog.Nsecfilt = Nsecfilt;
 
-    if (VERBOSE) gprint (GP_ERR, "trying %s (%d of %d)\n", catalog.filename, i, skylist[0].Nregions);
+    if (VERBOSE) gprint (GP_ERR, "trying %s (%lld of %lld)\n", catalog.filename, (long long) i, (long long) skylist[0].Nregions);
       
     // an error exit status here is a significant error