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[console] Fix display of characters with top bit set

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Inhibit implicit sign-padding of characters with the top bit set
(e.g. accented characters), which confuses the mucurses library by
colliding with the bits used to store character attributes and
colours.

Reported-by: Marc Delisle <Marc.Delisle@cegepsherbrooke.qc.ca>
Signed-off-by: Michael Brown <mcb30@ipxe.org>
This commit is contained in:
Michael Brown
2014-03-13 14:20:10 +00:00
parent 2602965806
commit a17ee3610d
2 changed files with 2 additions and 2 deletions
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2
src/hci/mucurses/mucurses.c
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@@ -75,7 +75,7 @@ void _wputch ( WINDOW *win, chtype ch, int wrap ) {
* @v wrap wrap "switch"
*/
void _wputc ( WINDOW *win, char c, int wrap ) {
_wputch ( win, ( c | win->attrs ), wrap );
_wputch ( win, ( ( ( unsigned char ) c ) | win->attrs ), wrap );
}
/**