From 22628476aa8e344e1b62019b1a1862e5fc47804b Mon Sep 17 00:00:00 2001
From: Mike Perry <mikeperry-git@torproject.org>
Date: Thu, 6 Mar 2014 19:47:05 -0800
Subject: [PATCH] Memset a UDIF header to ensure archive reproducibility.

Some of the struct padding and fields contained unitialized memory, which
caused two successive invocations to produce archives that differed in some
bytes.
---
 dmg/dmglib.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/dmg/dmglib.c b/dmg/dmglib.c
index a0532beb..6d28eaf4 100644
--- a/dmg/dmglib.c
+++ b/dmg/dmglib.c
@@ -107,8 +107,8 @@ int buildDmg(AbstractFile* abstractIn, AbstractFile* abstractOut, unsigned int B
 	
 	ChecksumToken dataForkToken;
 	
-	UDIFResourceFile koly;
-	
+	UDIFResourceFile koly = {0};
+
 	off_t plistOffset;
 	uint32_t plistSize;
 	uint32_t dataForkChecksum;
@@ -294,8 +294,8 @@ int convertToDMG(AbstractFile* abstractIn, AbstractFile* abstractOut) {
 	uint32_t dataForkChecksum;
 	uint64_t numSectors;
 	
-	UDIFResourceFile koly;
-	
+	UDIFResourceFile koly = {0};
+
 	char partitionName[512];
 	
 	off_t fileLength;