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A corrupt recovery file can have vs_scmap NULL now, since paint may return

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early. Compensate.
This commit is contained in:
christos 2005-03-06 03:39:07 +00:00
parent c24b749deb
commit bf6d5c8643
1 changed files with 6 additions and 2 deletions

8
usr.bin/vi/vi/vs_relative.c

@ -1,4 +1,4 @@
/* $NetBSD: vs_relative.c,v 1.4 2002/04/09 01:47:37 thorpej Exp $ */
/* $NetBSD: vs_relative.c,v 1.5 2005/03/06 03:39:07 christos Exp $ */
/*-
* Copyright (c) 1993, 1994
@ -16,7 +16,7 @@
#if 0
static const char sccsid[] = "@(#)vs_relative.c 10.11 (Berkeley) 5/13/96";
#else
__RCSID("$NetBSD: vs_relative.c,v 1.4 2002/04/09 01:47:37 thorpej Exp $");
__RCSID("$NetBSD: vs_relative.c,v 1.5 2005/03/06 03:39:07 christos Exp $");
#endif
#endif /* not lint */
@ -46,6 +46,10 @@ vs_column(sp, colp)
VI_PRIVATE *vip;
vip = VIP(sp);
if (vip->sc_smap == NULL) {
*colp = 0;
return 0;
}
*colp = (O_ISSET(sp, O_LEFTRIGHT) ?
vip->sc_smap->coff : (vip->sc_smap->soff - 1) * sp->cols) +