===================================================================
RCS file: /cvs/mandoc/read.c,v
retrieving revision 1.129
retrieving revision 1.132
diff -u -p -r1.129 -r1.132
--- mandoc/read.c	2015/03/02 14:50:17	1.129
+++ mandoc/read.c	2015/03/17 07:33:07	1.132
@@ -1,4 +1,4 @@
-/*	$Id: read.c,v 1.129 2015/03/02 14:50:17 schwarze Exp $ */
+/*	$Id: read.c,v 1.132 2015/03/17 07:33:07 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2010-2015 Ingo Schwarze <schwarze@openbsd.org>
@@ -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>
@@ -636,7 +637,7 @@ 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 +847,7 @@ 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);