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From 93efa48a7b972fc463406603574a4d508eefe792 Mon Sep 17 00:00:00 2001
From: Sergei Golubchik <serg@mariadb.org>
Date: Sun, 13 May 2018 18:50:21 +0200
Subject: [PATCH] fix failing main.mysql_client_test test on 32bit
in `ulonglong=ulong*uint` multiplication
is done in ulong, wrapping around on 32bit.
This became visible after C/C changed the
default charset to utf8, thus changing
mbmaxlem from 1 to 3.
---
tests/mysql_client_fw.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/tests/mysql_client_fw.c b/tests/mysql_client_fw.c
index f69eb28a2871..4d036887629a 100644
--- a/tests/mysql_client_fw.c
+++ b/tests/mysql_client_fw.c
@@ -768,7 +768,7 @@ static void do_verify_prepare_field(MYSQL_RES *result,
{
MYSQL_FIELD *field;
CHARSET_INFO *cs;
- ulonglong expected_field_length;
+ ulonglong expected_field_length= length;
if (!(field= mysql_fetch_field_direct(result, no)))
{
@@ -777,7 +777,7 @@ static void do_verify_prepare_field(MYSQL_RES *result,
}
cs= get_charset(field->charsetnr, 0);
DIE_UNLESS(cs);
- if ((expected_field_length= length * cs->mbmaxlen) > UINT_MAX32)
+ if ((expected_field_length*= cs->mbmaxlen) > UINT_MAX32)
expected_field_length= UINT_MAX32;
if (!opt_silent)
{
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