Module Name: src
Committed By: rin
Date: Fri Nov 19 23:50:39 UTC 2021
Modified Files:
src/sys/dev/wsfont: wsfont.c
Log Message:
wsfont_rotate(): Add missing NULL check for wsfont_find0().
To generate a diff of this commit:
cvs rdiff -u -r1.71 -r1.72 src/sys/dev/wsfont/wsfont.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/wsfont/wsfont.c
diff -u src/sys/dev/wsfont/wsfont.c:1.71 src/sys/dev/wsfont/wsfont.c:1.72
--- src/sys/dev/wsfont/wsfont.c:1.71 Mon Nov 23 12:15:39 2020
+++ src/sys/dev/wsfont/wsfont.c Fri Nov 19 23:50:39 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: wsfont.c,v 1.71 2020/11/23 12:15:39 rin Exp $ */
+/* $NetBSD: wsfont.c,v 1.72 2021/11/19 23:50:39 rin Exp $ */
/*-
* Copyright (c) 1999, 2000, 2001, 2002 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.71 2020/11/23 12:15:39 rin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsfont.c,v 1.72 2021/11/19 23:50:39 rin Exp $");
#include "opt_wsfont.h"
@@ -563,6 +563,9 @@ wsfont_rotate(int cookie, int rotate)
origfont = wsfont_find0(cookie, 0xffffffff);
splx(s);
+ if (origfont == NULL)
+ return (-1);
+
switch (rotate) {
case WSFONT_ROTATE_CW:
font = wsfont_rotate_cw_internal(origfont->font);
