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ioctl() request args are unsigned longs, so don't attempt to store

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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.
This commit is contained in:
Bruce Evans 1998-07-14 10:32:27 +00:00
parent f69e804d24
commit af01fff37b
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=37636
1 changed files with 4 additions and 3 deletions
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7
usr.sbin/vidcontrol/vidcontrol.c
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@ -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"))