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Remove unneeded null pointer checks before PQfreemem()

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PQfreemem() just calls free(), and the latter already checks for null
pointers.

Reviewed-by: Tom Lane <tgl@sss.pgh.pa.us>
Discussion: https://www.postgresql.org/message-id/flat/cf26e970-8e92-59f1-247a-aa265235075b%40enterprisedb.com
This commit is contained in:
Peter Eisentraut
2022-08-26 19:16:28 +02:00
parent 45987aae26
commit e890ce7a4f
3 changed files with 8 additions and 16 deletions
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6
src/backend/replication/libpqwalreceiver/libpqwalreceiver.c
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@@ -741,8 +741,7 @@ static void
libpqrcv_disconnect(WalReceiverConn *conn)
{
PQfinish(conn->streamConn);
if (conn->recvBuf != NULL)
PQfreemem(conn->recvBuf);
PQfreemem(conn->recvBuf);
pfree(conn);
}
@@ -768,8 +767,7 @@ libpqrcv_receive(WalReceiverConn *conn, char **buffer,
{
int rawlen;
if (conn->recvBuf != NULL)
PQfreemem(conn->recvBuf);
PQfreemem(conn->recvBuf);
conn->recvBuf = NULL;
/* Try to receive a CopyData message */