From c0720c1b0f9eae497625ea5a2c0f1ec91a589beb Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Thu, 2 Aug 2012 11:38:32 -0400
Subject: [PATCH] Fix an unused variable warning on *BSD.

---
 evutil_rand.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/evutil_rand.c b/evutil_rand.c
index b66d88b4..284e230e 100644
--- a/evutil_rand.c
+++ b/evutil_rand.c
@@ -58,10 +58,10 @@ evutil_secure_rng_global_setup_locks_(const int enable_locks)
 static void
 ev_arc4random_buf(void *buf, size_t n)
 {
-	unsigned char *b = buf;
 #if defined(_EVENT_HAVE_ARC4RANDOM_BUF) && !defined(__APPLE__)
 	return arc4random_buf(buf, n);
 #else
+	unsigned char *b = buf;
 
 #if defined(_EVENT_HAVE_ARC4RANDOM_BUF)
 	/* OSX 10.7 introducd arc4random_buf, so if you build your program