Re: redundant redisplay

[Kim F. Storm]

Tak Ota <address@hidden> writes:

> Some recent change, which I cannot identify, affects the redisplay
> mechanism so that set-buffer-modified-p redisplays window contents
> redundantly.  It creates occasional annoying partial screen flashing
> as well as considerably slows down a buffer process which updates
> modeline frequently.

I found a problem with the image slicing patch (missing initialization
of slice info for non-image glyphs), which could very well cause
unnecessary redisplay.

I have just installed a fix, please see if it helps.

-- 
Kim F. Storm <address@hidden> http://www.cua.dk