From 929532a9426d085111c24c63de9c23cc54382259 Mon Sep 17 00:00:00 2001
From: Nikita Malyavin <nikitamalyavin@gmail.com>
Date: Thu, 16 Nov 2023 10:50:38 +0100
Subject: [PATCH] fix uninitialized field warnings

---
 sql/handler.cc    | 2 +-
 sql/handler.h     | 1 +
 sql/rpl_record.cc | 2 +-
 3 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/sql/handler.cc b/sql/handler.cc
index 117476eb47d..e0d0f6f5a1b 100644
--- a/sql/handler.cc
+++ b/sql/handler.cc
@@ -2604,7 +2604,7 @@ static void xarecover_do_commit_or_rollback(handlerton *hton,
     // Populate xid using the server_id from original transaction
     x.set(member->xid, member->server_id);
   else
-    (XID)x= *member->full_xid;
+    x= *member->full_xid;
 
   rc= xarecover_decide_to_commit(member, ptr_commit_max) ?
     hton->commit_by_xid(hton, &x) : hton->rollback_by_xid(hton, &x);
diff --git a/sql/handler.h b/sql/handler.h
index 01ab2103703..41384fd6ad8 100644
--- a/sql/handler.h
+++ b/sql/handler.h
@@ -978,6 +978,7 @@ struct Online_alter_cache_list;
 struct XA_data: XID
 {
   Online_alter_cache_list *online_alter_cache= NULL;
+  XA_data &operator=(const XID &x) { XID::operator=(x); return *this; }
 };
 
 /*
diff --git a/sql/rpl_record.cc b/sql/rpl_record.cc
index 6098dc7daff..b4254b7b163 100644
--- a/sql/rpl_record.cc
+++ b/sql/rpl_record.cc
@@ -349,7 +349,7 @@ int unpack_row(const rpl_group_info *rgi, TABLE *table, uint const colcnt,
   st.next_null_byte();
   if (!rpl_data.is_online_alter())
   {
-    Field *result_field;
+    Field *result_field= NULL;
     for (; i < colcnt && (result_field= table->field[i]); i++)
     {
       /*