From 4be7a9bbaa111f4a0e59f123bf7dad0627e1f4e6 Mon Sep 17 00:00:00 2001
From: Christophe Riccio <mail@g-truc.net>
Date: Thu, 26 May 2011 15:00:06 +0100
Subject: [PATCH] Fixed factorial implementation

---
 glm/gtx/integer.inl | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/glm/gtx/integer.inl b/glm/gtx/integer.inl
index aef659e0..e9c93c0f 100644
--- a/glm/gtx/integer.inl
+++ b/glm/gtx/integer.inl
@@ -49,9 +49,10 @@ namespace integer
 	template <typename genType>
     GLM_FUNC_QUALIFIER genType factorial(genType const & x)
     {
+		genType Temp = x;
         genType Result;
-        for(Result = 1; x > 1; --x)
-            Result *= x;
+        for(Result = 1; Temp > 1; --Temp)
+            Result *= Temp;
         return Result;
     }