diff options
Diffstat (limited to 'sys/arch/macppc/pci')
| -rw-r--r-- | sys/arch/macppc/pci/vgafb.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/arch/macppc/pci/vgafb.c b/sys/arch/macppc/pci/vgafb.c index 99311e7eb2c..ceddd8dcc43 100644 --- a/sys/arch/macppc/pci/vgafb.c +++ b/sys/arch/macppc/pci/vgafb.c @@ -1,4 +1,4 @@ -/* $OpenBSD: vgafb.c,v 1.15 2002/07/21 16:31:15 drahn Exp $ */ +/* $OpenBSD: vgafb.c,v 1.16 2002/08/02 16:13:07 millert Exp $ */ /* $NetBSD: vga.c,v 1.3 1996/12/02 22:24:54 cgd Exp $ */ /* @@ -468,7 +468,7 @@ vgafb_getcmap(vc, cm) u_int count = cm->count; int error; - if (index >= 256 || count > 256 || index + count > 256) + if (index >= 256 || count > 256 - index) return EINVAL; error = copyout(&vc->vc_cmap_red[index], cm->red, count); @@ -489,12 +489,12 @@ vgafb_putcmap(vc, cm) struct vgafb_config *vc; struct wsdisplay_cmap *cm; { - int index = cm->index; - int count = cm->count; + u_int index = cm->index; + u_int count = cm->count; int i; u_int8_t *r, *g, *b; - if (index >= 256 || count > 256 || index + count > 256) + if (index >= 256 || count > 256 - index) return EINVAL; if (!uvm_useracc(cm->red, count, B_READ) || !uvm_useracc(cm->green, count, B_READ) || |