diff options
Diffstat (limited to 'sys/dev/syscons')
| -rw-r--r-- | sys/dev/syscons/scvtb.c | 8 | ||||
| -rw-r--r-- | sys/dev/syscons/syscons.c | 2 |
2 files changed, 5 insertions, 5 deletions
diff --git a/sys/dev/syscons/scvtb.c b/sys/dev/syscons/scvtb.c index cbfde4c..6712e9b 100644 --- a/sys/dev/syscons/scvtb.c +++ b/sys/dev/syscons/scvtb.c @@ -51,7 +51,7 @@ sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, void *buf, int wait) vtb->vtb_cols = cols; vtb->vtb_rows = rows; vtb->vtb_size = cols*rows; - vtb->vtb_buffer = NULL; + vtb->vtb_buffer = 0; vtb->vtb_tail = 0; switch (type) { @@ -62,7 +62,7 @@ sc_vtb_init(sc_vtb_t *vtb, int type, int cols, int rows, void *buf, int wait) (vm_offset_t)malloc(cols*rows*sizeof(u_int16_t), M_DEVBUF, (wait) ? M_WAITOK : M_NOWAIT); - if (vtb->vtb_buffer != NULL) { + if (vtb->vtb_buffer != 0) { bzero((void *)sc_vtb_pointer(vtb, 0), cols*rows*sizeof(u_int16_t)); vtb->vtb_flags |= VTB_ALLOCED; @@ -92,11 +92,11 @@ sc_vtb_destroy(sc_vtb_t *vtb) vtb->vtb_tail = 0; p = vtb->vtb_buffer; - vtb->vtb_buffer = NULL; + vtb->vtb_buffer = 0; switch (vtb->vtb_type) { case VTB_MEMORY: case VTB_RINGBUFFER: - if ((vtb->vtb_flags & VTB_ALLOCED) && (p != NULL)) + if ((vtb->vtb_flags & VTB_ALLOCED) && (p != 0)) free((void *)p, M_DEVBUF); break; default: diff --git a/sys/dev/syscons/syscons.c b/sys/dev/syscons/syscons.c index d33f02b..4673c34 100644 --- a/sys/dev/syscons/syscons.c +++ b/sys/dev/syscons/syscons.c @@ -867,7 +867,7 @@ scioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td) hstp = scp->history->vtb_buffer + sc_vtb_tail(scp->history) * sizeof(u_int16_t) + ptr->x * sizeof(u_int16_t); else - hstp = NULL; + hstp = 0; retval = 0; for (lnum = 0; lnum < (ptr->y + ptr->ysize); lnum++) { |
