From: Nick Porter <nick@portercomputing.co.uk>
Date: Fri, 4 Oct 2024 13:20:49 +0000 (+0100)
Subject: Correct handling of MySQL call to stored proc returning no data
X-Git-Tag: release_3_2_7~182
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c5bcc01f919df7617af203f3bf673e3d587e04f0;p=thirdparty%2Ffreeradius-server.git

Correct handling of MySQL call to stored proc returning no data
---

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 2d036150f37..a205143d4cd 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
@@ -430,6 +430,14 @@ static sql_rcode_t sql_check_error(MYSQL *server, int client_errno)
 	case ER_NON_UNIQ_ERROR:			/* Column '%s' in %s is ambiguous */
 		return RLM_SQL_QUERY_INVALID;
 
+	/*
+	 *	Constraints errors that signify no data returned.
+	 *
+	 *	This is considered OK as the caller may look for the next result set.
+	 */
+	case ER_SP_FETCH_NO_DATA:
+		return RLM_SQL_OK;
+
 	}
 
 	return RLM_SQL_OK;