From e4dfb13d25cdbcaa4ba1de3b9e7952aa4261bd5d Mon Sep 17 00:00:00 2001
From: Christoph Oelckers <c.oelckers@users.noreply.github.com>
Date: Thu, 17 Nov 2016 20:41:59 +0100
Subject: [PATCH] - fixed: OP_LO was missing a read barrier.

---
 src/scripting/vm/vmexec.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/scripting/vm/vmexec.h b/src/scripting/vm/vmexec.h
index fcdb2eb8b..6cc0d40cd 100644
--- a/src/scripting/vm/vmexec.h
+++ b/src/scripting/vm/vmexec.h
@@ -175,7 +175,7 @@ begin:
 	OP(LO):
 		ASSERTA(a); ASSERTA(B); ASSERTKD(C);
 		GETADDR(PB,KC,X_READ_NIL);
-		reg.a[a] = *(DObject **)ptr;
+		reg.a[a] = GC::ReadBarrier(*(DObject **)ptr);
 		reg.atag[a] = ATAG_OBJECT;
 		NEXTOP;
 	OP(LO_R):