Fix compatibility issue with 64-bit cygwin.

[lyx.git] / src / Format.cpp

diff --git a/src/Format.cpp b/src/Format.cpp
index 063b683ea922a58c08c0d237d7cb89277c857804..82712af0cd25a40dfd2cb75ea29ac55ac6661a2c 100644 (file)
--- a/src/Format.cpp
+++ b/src/Format.cpp
@@ -22,6 +22,7 @@
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
+#include "support/mutex.h"
 #include "support/os.h"
 #include "support/PathChanger.h"
 #include "support/Systemcall.h"
@@ -503,14 +504,15 @@ struct ZippedInfo {
 };
 
 
-// FIXME THREAD
 /// Mapping absolute pathnames of files to their ZippedInfo metadata.
 static std::map<std::string, ZippedInfo> zipped_;
+static Mutex zipped_mutex;
 
 
 bool Formats::isZippedFile(support::FileName const & filename) const {
        string const & fname = filename.absFileName();
        time_t timestamp = filename.lastModified();
+       Mutex::Locker lock(&zipped_mutex);
        map<string, ZippedInfo>::iterator it = zipped_.find(fname);
        if (it != zipped_.end() && it->second.timestamp == timestamp)
                return it->second.zipped;