[Bug 10114] Wine shouldn't rewrite the registry if it hasn't been changed

http://bugs.winehq.org/show_bug.cgi?id=10114

--- Comment #1 from Alexandre Julliard   2007-10-20 07:56:25 ---
The registry is not saved if it's not modified. However, some registry keys are
updated when the server starts, for things like the font cache, the CPU info,
the locale setup, etc. Some of these could probably be made volatile keys
though.