From 38db2140e270c19d781aa35c5aa098a107179141 Mon Sep 17 00:00:00 2001
From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Thu, 31 Oct 2013 16:25:25 -0700
Subject: Be C99

---
 cryptography/fernet.py | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/cryptography/fernet.py b/cryptography/fernet.py
index 214b9374..10640d1b 100644
--- a/cryptography/fernet.py
+++ b/cryptography/fernet.py
@@ -25,11 +25,12 @@ lib = ffi.verify("""
 #include <stdbool.h>
 
 bool constant_time_compare(uint8_t *a, size_t len_a, uint8_t *b, size_t len_b) {
+    size_t i = 0;
+    int result = 0;
     if (len_a != len_b) {
         return false;
     }
-    int result = 0;
-    for (size_t i = 0; i < len_a; i++) {
+    for (i = 0; i < len_a; i++) {
         result |= a[i] ^ b[i];
     }
     return result == 0;
-- 
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