Index: trunk/Ohana/src/libfits/matrix/F_matrix.c
===================================================================
--- trunk/Ohana/src/libfits/matrix/F_matrix.c	(revision 35162)
+++ trunk/Ohana/src/libfits/matrix/F_matrix.c	(revision 35164)
@@ -48,4 +48,6 @@
   off_t Nrec, size;
 
+  size = rawsize;
+
   /* round up to next complete block */
   if (rawsize % FT_RECORD_SIZE) {