makes cursorx and cursory signed, as there
authorPatrick Georgi <patrick.georgi@coresystems.de>
Thu, 11 Sep 2008 17:44:45 +0000 (17:44 +0000)
committerPatrick Georgi <patrick.georgi@coresystems.de>
Thu, 11 Sep 2008 17:44:45 +0000 (17:44 +0000)
commit53bbb0f6b1bd96a7ad8c5cd0d45e0b2705704f6d
treef100eda55e332a01b40212bc886c06c1dffc2ebb
parent29061a59b2b09c0896a53c9208199feecb432225
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.

Signed-off-by: Patrick Georgi <patrick.georgi@coresystems.de>
Acked-by: Jordan Crouse <jordan.crouse@amd.com>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3576 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
payloads/libpayload/drivers/video/video.c