From f8c88fa4b7b9b2d59f48d0e33f1344196a06f5da Mon Sep 17 00:00:00 2001
From: lianah <lianahady@gmail.com>
Date: Thu, 10 Jan 2013 20:44:58 -0500
Subject: fixed most bugs and added paranoid assertions

---
 src/util/utility.h | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/util/utility.h')

diff --git a/src/util/utility.h b/src/util/utility.h
index 72213764f..2084ccafb 100644
--- a/src/util/utility.h
+++ b/src/util/utility.h
@@ -70,8 +70,9 @@ inline InputIterator find_if_unique(InputIterator first, InputIterator last, Pre
 template <class T>
 inline T gcd(T a, T b) {
   while (b != 0) {
-    a = b;
-    b = a % b; 
+    T t = b;
+    b = a % t;
+    a = t;
   }
   return a;
 }
-- 
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