From ae393329f7adf1c3009219ba703fc7fa2ca98fcd Mon Sep 17 00:00:00 2001
From: Tatsuhiro Tsujikawa <tatsuhiro.t@gmail.com>
Date: Sun, 25 Mar 2012 00:28:11 +0900
Subject: [PATCH] Fixed segmentation fault in open solaris in unit test.

This is due to the fact that the maximum value of random() in open
solaris is not RAND_MAX, but (2**31)-1.
---
 src/SimpleRandomizer.cc | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/SimpleRandomizer.cc b/src/SimpleRandomizer.cc
index 48a46b96..cdeedde7 100644
--- a/src/SimpleRandomizer.cc
+++ b/src/SimpleRandomizer.cc
@@ -98,14 +98,15 @@ long int SimpleRandomizer::getMaxRandomNumber()
 #ifdef __MINGW32__
   return INT32_MAX;
 #else // !__MINGW32__
+  // TODO Warning: The maximum value of random() in some sytems (e.g.,
+  // Solaris and openbsd) is (2**31)-1.
   return RAND_MAX;
 #endif // !__MINGW32__
 }
 
 long int SimpleRandomizer::getRandomNumber(long int to)
 {
-
-  return(long int)(((double)to)*getRandomNumber()/(getMaxRandomNumber()+1.0));
+  return getRandomNumber() % to;
 }
 
 long int SimpleRandomizer::operator()(long int to)