Fix compiler warning introduced in commit 705e20f855.

Reported-by: Nathan Bossart
Author: Nathan Bossart
Reviewed-by: Osumi Takamichi
Discussion : https://postgr.es/m/20220314230424.GA1085716@nathanxps13

diff --git a/src/backend/replication/logical/worker.c b/src/backend/replication/logical/worker.c
index a1fe81b34f3d8e63eb4a542c3da7183155b10326..03e069c7cdd5744b3cced6234376f9b1e7137056 100644 (file)
--- a/src/backend/replication/logical/worker.c
+++ b/src/backend/replication/logical/worker.c
@@ -3387,7 +3387,7 @@ TwoPhaseTransactionGid(Oid subid, TransactionId xid, char *gid, int szgid)
 static void
 start_table_sync(XLogRecPtr *origin_startpos, char **myslotname)
 {
-   char       *syncslotname;
+   char       *syncslotname = NULL;
 
    Assert(am_tablesync_worker());