CVS commit: [netbsd-3-1] src/sys/dev

[Geert Hendrickx <ghen%netbsd.org@localhost>]

Module Name:    src
Committed By:   ghen
Date:           Mon Aug  6 11:41:50 UTC 2007

Modified Files:
        src/sys/dev/ic [netbsd-3-1]: pcdisplay_subr.c vga.c vga_raster.c
        src/sys/dev/isa [netbsd-3-1]: ega.c
        src/sys/dev/rasops [netbsd-3-1]: rasops.c

Log Message:
Pull up following revision(s) (requested by mjf in ticket #1815):
        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 -r1.28 -r1.28.14.1 src/sys/dev/ic/pcdisplay_subr.c
cvs rdiff -r1.81 -r1.81.10.1 src/sys/dev/ic/vga.c
cvs rdiff -r1.16 -r1.16.8.1 src/sys/dev/ic/vga_raster.c
cvs rdiff -r1.18 -r1.18.14.1 src/sys/dev/isa/ega.c
cvs rdiff -r1.46.2.1 -r1.46.2.1.4.1 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.