diff options
Diffstat (limited to 'com32/lib/sys/vesa/screencpy.c')
| -rw-r--r-- | com32/lib/sys/vesa/screencpy.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/com32/lib/sys/vesa/screencpy.c b/com32/lib/sys/vesa/screencpy.c index 779fe5df..4972eea7 100644 --- a/com32/lib/sys/vesa/screencpy.c +++ b/com32/lib/sys/vesa/screencpy.c @@ -80,13 +80,14 @@ static void set_window_pos(size_t win_pos) { static com32sys_t ireg; + wi.win_pos = win_pos; + if (wi.win_num < 0) - return; + return; /* This should never happen... */ ireg.eax.w[0] = 0x4F05; ireg.ebx.b[0] = wi.win_num; ireg.edx.w[0] = win_pos >> wi.win_gshift; - wi.win_pos = win_pos; __intcall(0x10, &ireg, NULL); } |