From: Georg Baum <baum@lyx.org>
Date: Sat, 5 Jul 2014 10:58:22 +0000 (+0200)
Subject: Make newUnnamedFile() threadsafe
X-Git-Tag: 2.2.0alpha1~1789
X-Git-Url: https://git.lyx.org/gitweb/?a=commitdiff_plain;h=5c431b9335e7e698f866f516665a2c604e7be396;hp=922d48da27b4371a089fabc5bc1b6c660ad0f598;p=features.git

Make newUnnamedFile() threadsafe
---

diff --git a/src/buffer_funcs.cpp b/src/buffer_funcs.cpp
index 3f64b909f2..03ecc90abe 100644
--- a/src/buffer_funcs.cpp
+++ b/src/buffer_funcs.cpp
@@ -47,6 +47,7 @@
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/mutex.h"
 #include "support/textutils.h"
 
 using namespace std;
@@ -172,9 +173,10 @@ Buffer * newFile(string const & filename, string const & templatename,
 Buffer * newUnnamedFile(FileName const & path, string const & prefix,
 						string const & templatename)
 {
-	// FIXME THREAD
 	static map<string, int> file_number;
+	static Mutex mutex;
 
+	Mutex::Locker locker(&mutex);
 	FileName filename;
 
 	do {