From 57a03d96ff5c73d35fcff7ed1b8385f5182a32ba Mon Sep 17 00:00:00 2001
From: iximeow <me@iximeow.net>
Date: Mon, 3 Feb 2020 00:27:22 -0800
Subject: a displacement size of 0 in RegDerefDisp20Abs is possible and correct

specifically when selecting a register pair, rather than a displacement.
---
 src/lib.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/lib.rs b/src/lib.rs
index 98c53c1..7225fe7 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -2122,6 +2122,7 @@ fn Operand_RegDerefDisp20Abs<T: Iterator<Item=u8>>(code: u8, inst: &mut Instruct
     };
 
     match imm_size {
+        0 => {}
         1 => {
             inst.dispabs = bytes.next().ok_or(DecodeError::ExhaustedInput)? as u16;
             inst.length += 1;
-- 
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