From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Mon, 6 Oct 2025 22:57:13 +0000 (-0600)
Subject: File descriptors start at zero
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;ds=inline;p=thirdparty%2Ffreeradius-server.git

File descriptors start at zero
---

diff --git a/src/modules/rlm_sql/drivers/rlm_sql_mysql/rlm_sql_mysql.c b/src/modules/rlm_sql/drivers/rlm_sql_mysql/rlm_sql_mysql.c
index dcbee041d0..58aa6b5630 100644
--- a/src/modules/rlm_sql/drivers/rlm_sql_mysql/rlm_sql_mysql.c
+++ b/src/modules/rlm_sql/drivers/rlm_sql_mysql/rlm_sql_mysql.c
@@ -353,8 +353,7 @@ static connection_state_t _sql_connection_init(void **h, connection_t *conn, voi
 					     config->sql_port, NULL, sql_flags);
 
 	c->fd = mysql_get_socket(&c->db);
-
-	if (c->fd <= 0) {
+	if (c->fd < 0) {
 		ERROR("Could't connect to MySQL server %s@%s:%s", config->sql_login,
 		      config->sql_server, config->sql_db);
 		ERROR("MySQL error: %s", mysql_error(&c->db));