[MPlayer-dev-eng] [PATCH] Fix bad key response on svgalib

[Diego Biurrun]

Mikulas Patocka writes:
> 
> Mplayer has a bug in responding to keyboard on svgalib. When you hold the
> key (for example seeking arrow or brightness/contrast change) too long and
> release it, not all key presses are processed. When you press another key,
> the reminding keypresses of the previois key are processed.
> 
> The bug is caused by the fact that getch2 is called only when handle 0 is
> readable. However, getch2 does its own internal buffering. So when getch2
> buffer contains keypresses, but handle 0 is not readable, keypresses are
> not processed and delayed until another key is pressed.
> 
> The patch fixes it so that getch2 is always called (it checks for
> readability of handle 0 on its own).
> 
> It also fixes one possible overflow caused by a missing cast.

Applied by Sascha.

Diego