diff options
Diffstat (limited to 'sys/dev/wsfont/wsfont.c')
| -rw-r--r-- | sys/dev/wsfont/wsfont.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/sys/dev/wsfont/wsfont.c b/sys/dev/wsfont/wsfont.c index b6fda1c745d..f55c2a388a7 100644 --- a/sys/dev/wsfont/wsfont.c +++ b/sys/dev/wsfont/wsfont.c @@ -1,4 +1,4 @@ -/* $OpenBSD: wsfont.c,v 1.43 2016/09/04 18:20:34 tedu Exp $ */ +/* $OpenBSD: wsfont.c,v 1.44 2016/09/14 03:25:51 jcs Exp $ */ /* $NetBSD: wsfont.c,v 1.17 2001/02/07 13:59:24 ad Exp $ */ /*- @@ -450,7 +450,7 @@ wsfont_add(struct wsdisplay_font *font, int copy) { static int cookiegen = 666; struct font *ent; - int s; + int s, fontc = 0; s = splhigh(); @@ -461,6 +461,14 @@ wsfont_add(struct wsdisplay_font *font, int copy) return (-1); } + TAILQ_FOREACH(ent, &fontlist, chain) + fontc++; + + if (fontc >= WSDISPLAY_MAXFONTCOUNT) { + splx(s); + return (-1); + } + ent = (struct font *)malloc(sizeof *ent, M_DEVBUF, M_WAITOK); ent->lockcount = 0; |