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;