Fix uninitialized variables in twophase.c

diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c
index d0e2bbf2916bcedaf5a81cd5cbb8e5c8dc4323ba..7982e16abcc6ee162c3a4f49e68b7be7a320c829 100644 (file)
--- 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;