From a5a15258fdd288de53ffdfb2cb3b74041072f4bd Mon Sep 17 00:00:00 2001
From: Alexis Engelke <alexis.engelke@googlemail.com>
Date: Sat, 2 Nov 2019 21:54:39 +0100
Subject: [PATCH] Fix another bug with REX prefix decoding

---
 decode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/decode.c b/decode.c
index 20ccdd1..41cea5e 100644
--- a/decode.c
+++ b/decode.c
@@ -116,7 +116,7 @@ decode_prefixes(const uint8_t* buffer, int len, DecodeMode mode,
         case 0x4c: case 0x4d: case 0x4e: case 0x4f:
             if (mode != DECODE_64)
                 goto out;
-            rex_prefix |= PREFIX_REX;
+            rex_prefix = PREFIX_REX;
             rex_prefix |= prefix & 0x1 ? PREFIX_REXB : 0;
             rex_prefix |= prefix & 0x2 ? PREFIX_REXX : 0;
             rex_prefix |= prefix & 0x4 ? PREFIX_REXR : 0;