bug#18912: 24.4; mode-line corruption on graphical frames in dual-headed display

[Andreas Schwab]

Eli Zaretskii <eliz@gnu.org> writes:

> Emacs never writes buffer contents where the mode line should be, so

Unless it needs to write a partial line just above the mode line.

> this problem could only happen if Emacs for some reason becomes
> confused about the window dimensions.

Or the clipping rectangle is wrong for any reason.

Andreas.

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Andreas Schwab, SUSE Labs, schwab@suse.de
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