===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.128
retrieving revision 1.133
diff -u -p -r1.128 -r1.133
--- mandoc/read.c	2015/02/23 13:31:04	1.128
+++ mandoc/read.c	2015/04/02 21:36:50	1.133
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.128 2015/02/23 13:31:04 schwarze Exp $ */
+/*	$Id: read.c,v 1.133 2015/04/02 21:36:50 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -8,9 +8,9 @@
  * purpose with or without fee is hereby granted, provided that the above
  * copyright notice and this permission notice appear in all copies.
  *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
@@ -29,6 +29,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <signal.h>
 #include <stdarg.h>
 #include <stdint.h>
 #include <stdio.h>
@@ -36,11 +37,12 @@
 #include <string.h>
 #include <unistd.h>
 
-#include "mandoc.h"
 #include "mandoc_aux.h"
-#include "libmandoc.h"
+#include "mandoc.h"
+#include "roff.h"
 #include "mdoc.h"
 #include "man.h"
+#include "libmandoc.h"
 
 #define	REPARSE_LIMIT	1000
 
@@ -636,7 +638,7 @@ read_whole_file(struct mparse *curp, const char *file,
 	 */
 
 	if (S_ISREG(st.st_mode)) {
-		if (st.st_size >= (1U << 31)) {
+		if (st.st_size > 0x7fffffff) {
 			mandoc_msg(MANDOCERR_TOOLARGE, curp, 0, 0, NULL);
 			return(0);
 		}
@@ -846,6 +848,7 @@ mparse_open(struct mparse *curp, int *fd, const char *
 			perror("dup");
 			exit((int)MANDOCLEVEL_SYSERR);
 		}
+		signal(SIGPIPE, SIG_DFL);
 		execlp("gunzip", "gunzip", "-c", file, NULL);
 		perror("exec");
 		exit((int)MANDOCLEVEL_SYSERR);
@@ -868,6 +871,7 @@ mparse_wait(struct mparse *curp)
 		perror("wait");
 		exit((int)MANDOCLEVEL_SYSERR);
 	}
+	curp->child = 0;
 	if (WIFSIGNALED(status)) {
 		mandoc_vmsg(MANDOCERR_FILE, curp, 0, 0,
 		    "gunzip died from signal %d", WTERMSIG(status));