Remove global variable "LastRec" in xlog.c

This variable is used only by StartupXLOG() now, so let's make it local
to simplify the code.

Author: Amul Sul
Reviewed-by: Tom Lane, Michael Paquier
Discussion: https://postgr.es/m/CAAJ_b96Qd023itERBRN9Z7P2saNDT3CYvGuMO8RXwndVNN6z7g@mail.gmail.com

diff --git a/src/backend/access/transam/xlog.c b/src/backend/access/transam/xlog.c
index 355d1737c39bd9e328a46d652b1684a583715c2f..16164483688fa935254061bda713f126496aeb97 100644 (file)
--- a/src/backend/access/transam/xlog.c
+++ b/src/backend/access/transam/xlog.c
@@ -191,8 +191,6 @@ const struct config_enum_entry recovery_target_action_options[] = {
  */
 CheckpointStatsData CheckpointStats;
 
-static XLogRecPtr LastRec;
-
 /* Local copy of WalRcv->flushedUpto */
 static XLogRecPtr flushedUpto = 0;
 static TimeLineID receiveTLI = 0;
@@ -6679,6 +6677,7 @@ StartupXLOG(void)
    bool        haveBackupLabel = false;
    bool        haveTblspcMap = false;
    XLogRecPtr  RecPtr,
+               LastRec,
                checkPointLoc,
                EndOfLog;
    TimeLineID  EndOfLogTLI;