From 275fbc93fdb2a60a98065fe5438bd8518c28ad76 Mon Sep 17 00:00:00 2001
From: cinap_lenrek <cinap_lenrek@felloff.net>
Date: Mon, 8 Apr 2019 13:50:11 +0200
Subject: [PATCH] 7a: fix post increment operands

---
 sys/src/cmd/7a/a.y | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sys/src/cmd/7a/a.y b/sys/src/cmd/7a/a.y
index ef82767f7..a5b1f9661 100644
--- a/sys/src/cmd/7a/a.y
+++ b/sys/src/cmd/7a/a.y
@@ -542,8 +542,10 @@ ioreg:
 	}
 |	'(' sreg ')' con '!'
 	{
+		$$ = nullgen;
 		$$.type = D_XPOST;
-		$$.offset = $2;
+		$$.reg = $2;
+		$$.offset = $4;
 	}
 |	'(' sreg ')' '(' indexreg ')'
 	{