Module Name:	src
Committed By:	bouyer
Date:		Sun Aug 12 19:52:28 UTC 2007

Modified Files:
	src/sys/dev/ic [netbsd-2-0]: pcdisplay_subr.c vga.c vga_raster.c
	src/sys/dev/isa [netbsd-2-0]: ega.c
	src/sys/dev/rasops [netbsd-2-0]: rasops.c

Log Message:
Pull up following revision(s) (requested by mjf in ticket #11348):
Pull up following revision(s) (requested by mjf in ticket #11348):
	sys/dev/ic/pcdisplay_subr.c: revision 1.33 via patch
	sys/dev/ic/vga_raster.c: revision 1.29 via patch
	sys/dev/ic/vga.c: revision 1.95 via patch
	sys/dev/rasops/rasops.c: revision 1.56 via patch
	sys/dev/isa/ega.c: revision 1.23 via patch
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 -r1.25.8.1 -r1.25.8.2 src/sys/dev/ic/pcdisplay_subr.c
cvs rdiff -r1.71.4.5 -r1.71.4.6 src/sys/dev/ic/vga.c
cvs rdiff -r1.12 -r1.12.2.1 src/sys/dev/ic/vga_raster.c
cvs rdiff -r1.16 -r1.16.2.1 src/sys/dev/isa/ega.c
cvs rdiff -r1.44 -r1.44.2.1 src/sys/dev/rasops/rasops.c

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