[coreboot] [PATCH]libpayload: video/vga driver checks unsigned variables for negative values

Patrick Georgi patrick at georgi-clan.de
Thu Sep 11 19:28:48 CEST 2008


attached patch makes cursorx and cursory signed, as there are several
"if (cursorx < 0)" tests.
I also added another one, to make backspace wrap backwards into the
previous line, if necessary.

Patrick Georgi
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