From 85593ea401076167f5a49b92b7def89828676ca7 Mon Sep 17 00:00:00 2001
From: Daniel James <daniel@calamity.org.uk>
Date: Thu, 26 May 2005 07:36:26 +0000
Subject: [PATCH] Initialise the exponent before calling frexp in the hash
 float function.

[SVN r29200]
---
 include/boost/functional/hash/hash.hpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/boost/functional/hash/hash.hpp b/include/boost/functional/hash/hash.hpp
index e9a53f2..81ff1dd 100644
--- a/include/boost/functional/hash/hash.hpp
+++ b/include/boost/functional/hash/hash.hpp
@@ -263,7 +263,7 @@ namespace boost
         template <class T>
         inline std::size_t float_hash_value(T v)
         {
-            int exp;
+            int exp = 0;
             v = boost::hash_detail::call_frexp(v, &exp);
 
             std::size_t seed = 0;