diff options
| author | bde <bde@FreeBSD.org> | 1998-07-14 10:32:27 +0000 |
|---|---|---|
| committer | bde <bde@FreeBSD.org> | 1998-07-14 10:32:27 +0000 |
| commit | 37dcc6e6772d4b4d6fe3d67a09d2ff7f35968ce7 (patch) | |
| tree | a373b2923d3525ebde8b04e5c60d62189ff7db73 /usr.sbin/vidcontrol | |
| parent | bf57a7d1d1e1af008a5e97eb56445f452973c8ed (diff) | |
| download | FreeBSD-src-37dcc6e6772d4b4d6fe3d67a09d2ff7f35968ce7.zip FreeBSD-src-37dcc6e6772d4b4d6fe3d67a09d2ff7f35968ce7.tar.gz | |
ioctl() request args are unsigned longs, so don't attempt to store
them as ints. Among other bugs, doing so at best caused benign
overflow followed by fatal sign extension on machines with 32-bit
ints and 64-bit longs.
Diffstat (limited to 'usr.sbin/vidcontrol')
| -rw-r--r-- | usr.sbin/vidcontrol/vidcontrol.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/usr.sbin/vidcontrol/vidcontrol.c b/usr.sbin/vidcontrol/vidcontrol.c index 5c3133c..81f13da 100644 --- a/usr.sbin/vidcontrol/vidcontrol.c +++ b/usr.sbin/vidcontrol/vidcontrol.c @@ -28,7 +28,7 @@ #ifndef lint static const char rcsid[] = - "$Id$"; + "$Id: vidcontrol.c,v 1.18 1997/10/27 07:52:10 charnier Exp $"; #endif /* not lint */ #include <ctype.h> @@ -170,7 +170,8 @@ void load_font(char *type, char *filename) { FILE *fd = 0; - int i, io, size; + int i, size; + unsigned long io; char *name, *fontmap; char *prefix[] = {"", "", FONT_PATH, FONT_PATH, NULL}; char *postfix[] = {"", ".fnt", "", ".fnt"}; @@ -257,7 +258,7 @@ set_cursor_type(char *appearence) void video_mode(int argc, char **argv, int *index) { - int mode; + unsigned long mode; if (*index < argc) { if (!strcmp(argv[*index], "VGA_40x25")) |
