Module Name:	src
Committed By:	liamjfoy
Date:		Mon Jul 30 12:40:50 UTC 2007

Modified Files:
	src/sys/dev/ic [netbsd-4]: pcdisplay_subr.c vga.c vga_raster.c
	src/sys/dev/isa [netbsd-4]: ega.c
	src/sys/dev/rasops [netbsd-4]: rasops.c
	src/sys/dev/wscons [netbsd-4]: wsdisplay_vcons.c

Log Message:
Pull up following revision(s) (requested by mjf in ticket #799):
	sys/dev/ic/pcdisplay_subr.c: revision 1.33
	sys/dev/wscons/wsdisplay_vcons.c: revision 1.12
	sys/dev/wscons/wsdisplay_vcons.c: revision 1.13
	sys/dev/ic/vga_raster.c: revision 1.29
	sys/dev/pci/chipsfb.c: revision 1.10
	sys/dev/ic/vga.c: revision 1.95
	sys/dev/rasops/rasops.c: revision 1.56
	sys/dev/isa/ega.c: revision 1.23
Implement bounds checking in some places in display driver code to avoid
the possibility of a local user panic.
Set the 'ri' pointer before use.


To generate a diff of this commit:
cvs rdiff -r1.32 -r1.32.12.1 src/sys/dev/ic/pcdisplay_subr.c
cvs rdiff -r1.91 -r1.91.2.1 src/sys/dev/ic/vga.c
cvs rdiff -r1.25 -r1.25.2.1 src/sys/dev/ic/vga_raster.c
cvs rdiff -r1.20 -r1.20.12.1 src/sys/dev/isa/ega.c
cvs rdiff -r1.54 -r1.54.2.1 src/sys/dev/rasops/rasops.c
cvs rdiff -r1.9 -r1.9.2.1 src/sys/dev/wscons/wsdisplay_vcons.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.