path: root/source/d/perl/DBD-mysql.net_buffer_length.diff

From 0f0cebe87fab335873fd3701bc304922da826940 Mon Sep 17 00:00:00 2001
From: Michiel Beijen <michiel.beijen@gmail.com>
Date: Fri, 23 Feb 2018 07:52:33 +0000
Subject: [PATCH] Use net_buffer_length macro if available

---
 mysql.xs | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/mysql.xs b/mysql.xs
index 3a9373d..0f97645 100644
--- a/mysql.xs
+++ b/mysql.xs
@@ -840,15 +840,14 @@ dbd_mysql_get_info(dbh, sql_info_type)
 	    retsv = newSVpvn("`", 1);
 	    break;
 	case SQL_MAXIMUM_STATEMENT_LENGTH:
-#if !defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 50709
-        /* MariaDB 10 is not MySQL source level compatible so this
-           only applies to MySQL*/
-	    /* mysql_get_option() was added in mysql 5.7.3 */
-	    /* MYSQL_OPT_NET_BUFFER_LENGTH was added in mysql 5.7.9 */
+        /* net_buffer_length macro is not defined in MySQL 5.7 and some MariaDB
+        versions - if it is not available, use newer mysql_get_option */
+#if !defined(net_buffer_length)
+            ;
+	    unsigned long buffer_len;
 	    mysql_get_option(NULL, MYSQL_OPT_NET_BUFFER_LENGTH, &buffer_len);
 	    retsv = newSViv(buffer_len);
 #else
-	    /* before mysql 5.7.9 use net_buffer_length macro */
 	    retsv = newSViv(net_buffer_length);
 #endif
 	    break;