From cd740c0dbfb3038eea2e921e82e2f5345d0718c5 Mon Sep 17 00:00:00 2001
From: Simon Riggs <simon@2ndQuadrant.com>
Date: Tue, 4 Apr 2017 17:50:02 -0400
Subject: [PATCH] Fix uninitialized variables in twophase.c

---
 src/backend/access/transam/twophase.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c
index d0e2bbf291..7982e16abc 100644
--- a/src/backend/access/transam/twophase.c
+++ b/src/backend/access/transam/twophase.c
@@ -2024,8 +2024,8 @@ ProcessTwoPhaseBuffer(TransactionId xid,
 					  TransactionId *maxsubxid)
 {
 	TransactionId origNextXid = ShmemVariableCache->nextXid;
-	TransactionId res;
-	TransactionId maxsub;
+	TransactionId res = InvalidTransactionId;
+	TransactionId maxsub = InvalidTransactionId;
 	TransactionId *subxids;
 	char	   *buf;
 	TwoPhaseFileHeader *hdr;
-- 
2.40.0