From 2d0e768a6c24e846863d0c8b6555a98ab201ea4a Mon Sep 17 00:00:00 2001
From: Michael Cahill <michael.cahill@wiredtiger.com>
Date: Fri, 22 Mar 2013 14:34:33 +1100
Subject: Fix an assertion failure if we try to do eviction without ever having
 done an update. closes #488

---
 src/txn/txn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/txn/txn.c b/src/txn/txn.c
index f3bf4831d46..ae88a19a478 100644
--- a/src/txn/txn.c
+++ b/src/txn/txn.c
@@ -39,7 +39,7 @@ __txn_sort_snapshot(WT_SESSION_IMPL *session,
 	txn->snapshot_count = n;
 	txn->snap_min = (n == 0) ? id : txn->snapshot[0];
 	txn->snap_max = id;
-	WT_ASSERT(session, txn->snap_min != WT_TXN_NONE);
+	WT_ASSERT(session, n == 0 || txn->snap_min != WT_TXN_NONE);
 	txn->oldest_snap_min = TXNID_LT(oldest_snap_min, txn->snap_min) ?
 	    oldest_snap_min : txn->snap_min;
 }
-- 
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