From 103f8caae5d963f2360245ea740a427411b81e6a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luis=20=C3=81ngel=20San=20Mart=C3=ADn?=
 <luisangelsm@gmail.com>
Date: Sat, 6 Jan 2018 07:54:57 +0100
Subject: [PATCH] Add cancellation support to CompressedArchive (unarr).

This will let threads end quickly when a comic opening is interrupted.
---
 compressed_archive/unarr/compressed_archive.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/compressed_archive/unarr/compressed_archive.cpp b/compressed_archive/unarr/compressed_archive.cpp
index e03ac8ef..d9bfe53f 100644
--- a/compressed_archive/unarr/compressed_archive.cpp
+++ b/compressed_archive/unarr/compressed_archive.cpp
@@ -93,6 +93,11 @@ void CompressedArchive::getAllData(const QVector<quint32> & indexes, ExtractDele
 	int i=0;
 	while (i < indexes.count())
 	{
+        if(delegate->isCancelled())
+        {
+            return;
+        }
+
 		//use the offset list so we generated so we're not getting any non-page files
 		ar_parse_entry_at(ar, offsets.at(indexes.at(i))); //set ar_entry to start of indexes
 		buffer.resize(ar_entry_get_size(ar));