From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Tue, 4 Feb 2014 21:08:29 +0000 (+0000)
Subject: host-linux.c (linux_gt_pch_use_address): Don't use SSIZE_MAX because it is not always... 
X-Git-Tag: releases/gcc-4.9.0~1094
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6a071860bfd406eaad6b5c8ad68b1632ed1c9de6;p=thirdparty%2Fgcc.git

host-linux.c (linux_gt_pch_use_address): Don't use SSIZE_MAX because it is not always defined.

2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * gcc/config/host-linux.c (linux_gt_pch_use_address): Don't
        use SSIZE_MAX because it is not always defined.

From-SVN: r207488
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6bc1933fddea..1d7a8fd5d07c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-04  Bernd Edlinger  <bernd.edlinger@hotmail.de>
+
+	* gcc/config/host-linux.c (linux_gt_pch_use_address): Don't
+	use SSIZE_MAX because it is not always defined. 
+
 2014-02-04  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR bootstrap/59913
diff --git a/gcc/config/host-linux.c b/gcc/config/host-linux.c
index b18c6b67c664..9e2eb4822473 100644
--- a/gcc/config/host-linux.c
+++ b/gcc/config/host-linux.c
@@ -212,7 +212,7 @@ linux_gt_pch_use_address (void *base, size_t size, int fd, size_t offset)
     {
       ssize_t nbytes;
 
-      nbytes = read (fd, base, MIN (size, SSIZE_MAX));
+      nbytes = read (fd, base, MIN (size, (size_t)-1 >> 1));
       if (nbytes <= 0)
         return -1;
       base = (char *) base + nbytes;