===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.24
retrieving revision 1.25
diff -u -p -r1.24 -r1.25
--- mandoc/read.c	2011/10/06 22:29:12	1.24
+++ mandoc/read.c	2011/10/08 15:42:29	1.25
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.24 2011/10/06 22:29:12 kristaps Exp $ */
+/*	$Id: read.c,v 1.25 2011/10/08 15:42:29 kristaps Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
@@ -464,7 +464,8 @@ rerun:
 			 * buffer because we're going to descend into
 			 * the file recursively.
 			 */
-			curp->secondary->sz -= pos + 1;
+			if (curp->secondary) 
+				curp->secondary->sz -= pos + 1;
 			mparse_readfd_r(curp, -1, ln.buf + of, 1);
 			if (MANDOCLEVEL_FATAL <= curp->file_status)
 				break;