From 06cfadc8386aec27b9c7c43486fc0b057e9fb022 Mon Sep 17 00:00:00 2001
From: Arno <am@disconnect.de>
Date: Mon, 29 Jul 2013 10:08:33 +0200
Subject: Prevent datacollector from running when operating on files

This stuff was racy from the beginning. It could happen that the model
got reset after we fetched the selected indexes. Add a mutex and lock it
before operating on the file view. Hopefully this will many, if not all
random crashes.
---
 smdirwatcher.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'smdirwatcher.h')

diff --git a/smdirwatcher.h b/smdirwatcher.h
index 77d0d97..dcfc714 100644
--- a/smdirwatcher.h
+++ b/smdirwatcher.h
@@ -1,4 +1,4 @@
-    /*
+/*
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version
@@ -54,6 +54,7 @@ class SmDataColletor : public QThread {
     public:
         explicit SmDataColletor(const int numFields, QObject *parent = 0);
         void init(QSemaphore *set, QSemaphore *get, QQueue<QPair<QString, SmDirWatcher::DWEvent> > *data);
+        QMutex &hold() { return mHoldMx; }
 
     public slots:
         void setCheckForPresent(bool present);
@@ -77,6 +78,7 @@ class SmDataColletor : public QThread {
         bool mCheckForPresent;
         bool mCancel;
         QMutex mCheckForPresentMx;
+        QMutex mHoldMx;
         QSqlQuery *mPicPresentQ;
         QSqlQuery *mMovPresentQ;
 };
-- 
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