From eaa737fecd57fff0950f616a63a421d1f82d4c61 Mon Sep 17 00:00:00 2001
From: Matt Johnston <matt@ucc.asn.au>
Date: Thu, 21 Mar 2013 21:23:34 +0800
Subject: [PATCH] Make sure "struct timeval" is initialised on OS X to avoid
 valgrind warnings

---
 random.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/random.c b/random.c
index 1a75fbf..0378e9a 100644
--- a/random.c
+++ b/random.c
@@ -217,6 +217,9 @@ void seedrandom() {
 	pid = getpid();
 	sha1_process(&hs, (void*)&pid, sizeof(pid));
 
+	// gettimeofday() doesn't completely fill out struct timeval on 
+	// OS X (10.8.3), avoid valgrind warnings by clearing it first
+	memset(&tv, 0x0, sizeof(tv));
 	gettimeofday(&tv, NULL);
 	sha1_process(&hs, (void*)&tv, sizeof(tv));