From 97183853332890f34296c5099c2c1ddc5f5661ab Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Sat, 19 Nov 2016 20:15:53 +0100
Subject: [PATCH] added missing mutex probably causing crashes when saving
 directory storage

---
 .../src/file_sharing/directory_storage.cc     | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/libretroshare/src/file_sharing/directory_storage.cc b/libretroshare/src/file_sharing/directory_storage.cc
index ca8e3dc48..48b7dacc7 100644
--- a/libretroshare/src/file_sharing/directory_storage.cc
+++ b/libretroshare/src/file_sharing/directory_storage.cc
@@ -300,13 +300,20 @@ void DirectoryStorage::checkSave()
     time_t now = time(NULL);
 
     if(mChanged && mLastSavedTime + MIN_INTERVAL_BETWEEN_REMOTE_DIRECTORY_SAVE < now)
-    {
-		locked_check();
+	{
+	   {
+		  RS_STACK_MUTEX(mDirStorageMtx) ;
+		  locked_check();
+	   }
 
-        save(mFileName);
-        mLastSavedTime = now ;
-        mChanged = false ;
-    }
+	   save(mFileName);
+
+	   {
+		  RS_STACK_MUTEX(mDirStorageMtx) ;
+		  mLastSavedTime = now ;
+		  mChanged = false ;
+	   }
+	}
 }
 /******************************************************************************************************************/
 /*                                           Local Directory Storage                                              */