iptables/SOURCES/0009-uapi-netfilter-Avoid-undefined-left-shift-in-xt_sctp.patch
2021-09-09 19:14:11 +00:00

44 lines
1.3 KiB
Diff

From fe1ac5eaa8ae482c9112aed6b89f9f2e529f4516 Mon Sep 17 00:00:00 2001
From: Phil Sutter <psutter@redhat.com>
Date: Tue, 10 Dec 2019 12:27:13 +0100
Subject: [PATCH] uapi: netfilter: Avoid undefined left-shift in xt_sctp.h
This is a backport of kernel commit 164166558aace ("netfilter: uapi:
Avoid undefined left-shift in xt_sctp.h").
Signed-off-by: Phil Sutter <psutter@redhat.com>
---
include/linux/netfilter/xt_sctp.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/include/linux/netfilter/xt_sctp.h b/include/linux/netfilter/xt_sctp.h
index a501e6196905d..5b28525a2482a 100644
--- a/include/linux/netfilter/xt_sctp.h
+++ b/include/linux/netfilter/xt_sctp.h
@@ -40,19 +40,19 @@ struct xt_sctp_info {
#define SCTP_CHUNKMAP_SET(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] |= \
- 1 << (type % bytes(__u32)); \
+ 1u << (type % bytes(__u32)); \
} while (0)
#define SCTP_CHUNKMAP_CLEAR(chunkmap, type) \
do { \
(chunkmap)[type / bytes(__u32)] &= \
- ~(1 << (type % bytes(__u32))); \
+ ~(1u << (type % bytes(__u32))); \
} while (0)
#define SCTP_CHUNKMAP_IS_SET(chunkmap, type) \
({ \
((chunkmap)[type / bytes (__u32)] & \
- (1 << (type % bytes (__u32)))) ? 1: 0; \
+ (1u << (type % bytes (__u32)))) ? 1: 0; \
})
#define SCTP_CHUNKMAP_RESET(chunkmap) \
--
2.24.0