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In comp_vgaregs skip cursor shape and 4 unused bytes (6 total) 

instead of 2 unused.
Previus code broke syscons on Diamond Stealth 3D 3000
(video mode ptr was NULL with no real reason)
This commit is contained in:
Andrey A. Chernov 1997-04-30 01:19:21 +00:00
parent 04964d153d
commit bfc43e99c4
3 changed files with 12 additions and 12 deletions
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8
sys/dev/syscons/syscons.c
View File

@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: syscons.c,v 1.210 1997/04/20 16:05:33 bde Exp $
* $Id: syscons.c,v 1.211 1997/04/27 09:03:10 yokota Exp $
*/
#include "sc.h"
@ -3396,12 +3396,12 @@ comp_vgaregs(u_char *buf1, u_char *buf2)
{
int i;
for(i = 0; i < 24; ++i) {
for(i = 0; i < 20; ++i) {
if (*buf1++ != *buf2++)
return 1;
}
buf1 += 2; /* skip the cursor position register value */
buf2 += 2;
buf1 += 6; /* skip the cursor shape and unused values */
buf2 += 6;
for(i = 26; i < 64; ++i) {
if (*buf1++ != *buf2++)
return 1;

8
sys/i386/isa/syscons.c
View File

@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: syscons.c,v 1.210 1997/04/20 16:05:33 bde Exp $
* $Id: syscons.c,v 1.211 1997/04/27 09:03:10 yokota Exp $
*/
#include "sc.h"
@ -3396,12 +3396,12 @@ comp_vgaregs(u_char *buf1, u_char *buf2)
{
int i;
for(i = 0; i < 24; ++i) {
for(i = 0; i < 20; ++i) {
if (*buf1++ != *buf2++)
return 1;
}
buf1 += 2; /* skip the cursor position register value */
buf2 += 2;
buf1 += 6; /* skip the cursor shape and unused values */
buf2 += 6;
for(i = 26; i < 64; ++i) {
if (*buf1++ != *buf2++)
return 1;

8
sys/isa/syscons.c
View File

@ -25,7 +25,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id: syscons.c,v 1.210 1997/04/20 16:05:33 bde Exp $
* $Id: syscons.c,v 1.211 1997/04/27 09:03:10 yokota Exp $
*/
#include "sc.h"
@ -3396,12 +3396,12 @@ comp_vgaregs(u_char *buf1, u_char *buf2)
{
int i;
for(i = 0; i < 24; ++i) {
for(i = 0; i < 20; ++i) {
if (*buf1++ != *buf2++)
return 1;
}
buf1 += 2; /* skip the cursor position register value */
buf2 += 2;
buf1 += 6; /* skip the cursor shape and unused values */
buf2 += 6;
for(i = 26; i < 64; ++i) {
if (*buf1++ != *buf2++)
return 1;