Index: trunk/Ohana/src/opihi/dvo/ccd.c
===================================================================
--- trunk/Ohana/src/opihi/dvo/ccd.c	(revision 8455)
+++ trunk/Ohana/src/opihi/dvo/ccd.c	(revision 12332)
@@ -7,5 +7,5 @@
   int i, m, k, Npts, NPTS, N;
   int N1, N2, i1, i2, mode[4];
-  int Nsec, KeepNulls;
+  int Nsecfilt, KeepNulls;
 
   Catalog catalog;
@@ -20,8 +20,9 @@
   RegionName = NULL;
   RegionList = NULL;
+  skylist = NULL;
 
   /* load photcode information */
   if (!InitPhotcodes ()) goto escape;
-  Nsec = GetPhotcodeNsecfilt ();
+  Nsecfilt = GetPhotcodeNsecfilt ();
 
   /* interpret command-line options */
@@ -75,9 +76,9 @@
 
       SetSelectionParam (0);
-      M1 = ExtractDMag (&code[0], &mode[0], &catalog.average[i], &catalog.secfilt[i*Nsec], &catalog.measure[m], &N1);
+      M1 = ExtractDMag (&code[0], &mode[0], &catalog.average[i], &catalog.secfilt[i*Nsecfilt], &catalog.measure[m], &N1);
       if (N1 == 0) goto skip;
 
       SetSelectionParam (2);
-      M2 = ExtractDMag (&code[2], &mode[2], &catalog.average[i], &catalog.secfilt[i*Nsec], &catalog.measure[m], &N2);
+      M2 = ExtractDMag (&code[2], &mode[2], &catalog.average[i], &catalog.secfilt[i*Nsecfilt], &catalog.measure[m], &N2);
       if (N2 == 0) {
 	if (KeepNulls) {