From f33eedac9ef89feb96c346a49cdb844b047a69c4 Mon Sep 17 00:00:00 2001
From: Michael Tuexen <tuexen@fh-muenster.de>
Date: Fri, 5 Oct 2018 20:14:22 +0200
Subject: [PATCH] Avoid undefined behaviour.
---
gtests/net/packetdrill/unaligned.h | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/gtests/net/packetdrill/unaligned.h b/gtests/net/packetdrill/unaligned.h
index f44ee9e6..4795aeec 100644
--- a/gtests/net/packetdrill/unaligned.h
+++ b/gtests/net/packetdrill/unaligned.h
@@ -29,7 +29,10 @@
static inline u32 __get_unaligned_be32(const u8 *p)
{
- return p[0] << 24 | p[1] << 16 | p[2] << 8 | p[3];
+ return (u32)p[0] << 24 |
+ (u32)p[1] << 16 |
+ (u32)p[2] << 8 |
+ (u32)p[3];
}
static inline void __put_unaligned_be32(u32 val, u8 *p)
--
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