ext/pgsql: fix PGtrace invalid free issue.

devnexen · devnexen · commit 69c5d434c5b3 · 2023-06-08T22:52:49.000+01:00
disable trace when closing the connection, is a no op if there is no stream
attached to it.
diff --git a/ext/pgsql/pgsql.c b/ext/pgsql/pgsql.c
@@ -172,6 +172,7 @@ static void pgsql_link_free(pgsql_link_handle *link)
 		PQclear(res);
 	}
 	if (!link->persistent) {
+		PQuntrace(link->conn);
 		PQfinish(link->conn);
 	}
 	PGG(num_links)--;

Original file line number	Diff line number	Diff line change
`@@ -172,6 +172,7 @@ static void pgsql_link_free(pgsql_link_handle *link)`
`172`	`172`	`PQclear(res);`
`173`	`173`	`}`
`174`	`174`	`if (!link->persistent) {`
	`175`	`+ PQuntrace(link->conn);`
`175`	`176`	`PQfinish(link->conn);`
`176`	`177`	`}`
`177`	`178`	`PGG(num_links)--;`