From 4e37f436f4425ce1c428f93bedd81bfdc4dc23f7 Mon Sep 17 00:00:00 2001
From: weidai <weidai@57ff6487-cd31-0410-9ec3-f628ee90f5f0>
Date: Mon, 5 Sep 2005 21:43:43 +0000
Subject: port to GCC 4

git-svn-id: svn://svn.code.sf.net/p/cryptopp/code/trunk/c5@211 57ff6487-cd31-0410-9ec3-f628ee90f5f0
---
 osrng.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'osrng.cpp')

diff --git a/osrng.cpp b/osrng.cpp
index c3c4e80..3d307b4 100644
--- a/osrng.cpp
+++ b/osrng.cpp
@@ -126,8 +126,8 @@ void BlockingRng::GenerateBlock(byte *output, size_t size)
 	{
 		// on some systems /dev/random will block until all bytes
 		// are available, on others it will returns immediately
-		int len = read(m_fd, output, STDMIN(size, (unsigned int)INT_MAX));
-		if (len == -1)
+		ssize_t len = read(m_fd, output, size);
+		if (len < 0)
 			throw OS_RNG_Err("read /dev/random");
 		size -= len;
 		output += len;
-- 
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