From 85759911b7f6bf6413d5cbb58a3687fe867204aa Mon Sep 17 00:00:00 2001
From: Matej Bukovinski <matej@bukovinski.com>
Date: Thu, 13 Dec 2012 23:39:40 +0100
Subject: [PATCH] Changed the expected size to -1 in the initial progress
 callback.

- simplifies callback code by removing possible division by 0 issues during progress computation
---
 SDWebImage/SDWebImageDownloaderOperation.m | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/SDWebImage/SDWebImageDownloaderOperation.m b/SDWebImage/SDWebImageDownloaderOperation.m
index 65f9af2..52f7af9 100644
--- a/SDWebImage/SDWebImageDownloaderOperation.m
+++ b/SDWebImage/SDWebImageDownloaderOperation.m
@@ -73,7 +73,7 @@
         {
 			if (self.progressBlock)
 			{
-				self.progressBlock(0, 0);
+				self.progressBlock(0, -1);
 			}
             [[NSNotificationCenter defaultCenter] postNotificationName:SDWebImageDownloadStartNotification object:self];
         }