Blame SOURCES/0006-evdev-fix-off-by-one-error-in-decode_bitset.patch
|
 |
4d44fe |
From fdc95e89441ba6f2d39f5f6f3e2ac20933245b8d Mon Sep 17 00:00:00 2001
|
|
|
4d44fe |
From: Eugene Syromiatnikov <esyr@redhat.com>
|
|
|
4d44fe |
Date: Thu, 20 Dec 2018 16:35:27 +0100
|
|
|
4d44fe |
Subject: [PATCH 06/27] evdev: fix off-by-one error in decode_bitset
|
|
|
4d44fe |
|
|
|
4d44fe |
* evdev.c (decode_bitset): Decrement sorted/indexed xlat's size by one
|
|
|
4d44fe |
in order to account for guarding XLAT_END, as other sorted/indexed xlat
|
|
|
4d44fe |
wrappers do.
|
|
|
4d44fe |
|
|
|
4d44fe |
Fixes: v4.23~261 "evdev: support various types of xlats in decode_bitset"
|
|
|
4d44fe |
---
|
|
|
4d44fe |
evdev.c | 2 +-
|
|
|
4d44fe |
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
4d44fe |
|
|
|
4d44fe |
diff --git a/evdev.c b/evdev.c
|
|
|
4d44fe |
index cae2ef1..957d0e2 100644
|
|
|
4d44fe |
--- a/evdev.c
|
|
|
4d44fe |
+++ b/evdev.c
|
|
|
4d44fe |
@@ -208,7 +208,7 @@ decode_bitset_(struct tcb *const tcp, const kernel_ulong_t arg,
|
|
|
4d44fe |
|
|
|
4d44fe |
#define decode_bitset(tcp_, arg_, decode_nr_, max_nr_, dflt_, xt_) \
|
|
|
4d44fe |
decode_bitset_((tcp_), (arg_), (decode_nr_), (max_nr_), \
|
|
|
4d44fe |
- (dflt_), ARRAY_SIZE(decode_nr_), (xt_))
|
|
|
4d44fe |
+ (dflt_), ARRAY_SIZE(decode_nr_) - 1, (xt_))
|
|
|
4d44fe |
|
|
|
4d44fe |
# ifdef EVIOCGMTSLOTS
|
|
|
4d44fe |
static int
|
|
|
4d44fe |
--
|
|
|
4d44fe |
2.1.4
|
|
|
4d44fe |
|