Index: /trunk/Ohana/src/libfits/header/F_init_H.c
===================================================================
--- /trunk/Ohana/src/libfits/header/F_init_H.c	(revision 8429)
+++ /trunk/Ohana/src/libfits/header/F_init_H.c	(revision 8430)
@@ -15,4 +15,5 @@
   header[0].bitpix = 8;
   header[0].Naxes  = 0;
+  header[0].buffer = NULL;
   for (i = 0; i < FT_MAX_NAXES; i++)
     header[0].Naxis[i] = 0;