From 4e017ef7a61c760e94d6bdeb6df5cb56a044adfc Mon Sep 17 00:00:00 2001
From: lukechampine <luke.champine@gmail.com>
Date: Wed, 30 Mar 2016 17:05:58 -0400
Subject: fix race condition in tx.Get

---
 stm.go | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'stm.go')

diff --git a/stm.go b/stm.go
index fcd1f02..8934455 100644
--- a/stm.go
+++ b/stm.go
@@ -135,6 +135,8 @@ func (tx *Tx) Get(v *Var) interface{} {
 		return val
 	}
 	// Otherwise, record and return its current value.
+	globalLock.Lock()
+	defer globalLock.Unlock()
 	tx.reads[v] = v.val
 	return v.val
 }
-- 
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