cvs commit: src/sys/dev/video/fb vga.c

[Matthew Dillon <dillon@xxxxxxxxxxxxxxxxxxxxxxx>]

dillon      2004/08/12 19:45:37 PDT

DragonFly src repository

  Modified files:
    sys/dev/video/fb     vga.c 
  Log:
  The base/count bounds checking was insufficient, leading to a kernel memory
  visibility hole.
  
  Note: additional cast to unsigned to catch signed overflows added by Matt Dillon
  Submitted-by: =?ISO-8859-1?Q?Christer_=D6berg?= <christer.oberg@xxxxxxxxxxxxx>
  
  Revision  Changes    Path
  1.8       +2 -2      src/sys/dev/video/fb/vga.c


http://www.dragonflybsd.org/cvsweb/src/sys/dev/video/fb/vga.c.diff?r1=1.7&r2=1.8&f=u