[PATCH] user32: Avoid buffer overflow on long texts in winproc.

[Nikolay Sivov]

On 3/25/20 3:33 PM, Roman Pišl wrote:
> Hello,
> this one fell off the list. Is it completely wrong or just nobody is 
> interested? Or writing a test would help (which is easy in this case)? 
> Also simple controls demo applications are affected - pasting large 
> text into the control is enough for crash.
Main question I guess is, does it really call with TEXTLEN messages on 
Windows?