Add a debugging message.

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 6c8194c84f270d843ccba7eec4b2f7e053764918..cde0419b34746224b416a9c20b8f48061fd6b873 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -1312,6 +1312,8 @@ bool Buffer::save() const
                                                      mangledName));
                }
 
+               LYXERR(Debug::FILES, "Backing up original file to " <<
+                               backupName.absFileName());
                // Except file is symlink do not copy because of #6587.
                // Hard links have bad luck.
                made_backup = symlink ?