AV in fbclient when reading blob stored in incompatible encoding
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Key: CORE-5464
URL: http://tracker.firebirdsql.org/browse/CORE-5464
Project: Firebird Core
Issue Type: Bug
Components: API / Client Library
Affects Versions: 3.0.1, 4.0 Initial
Reporter: Vlad Khorsun
firebird>chcp 1251
Active code page: 1251
firebird>isql -ch win1251
Use CONNECT or CREATE DATABASE to specify a database
SQL> create database 'inet://c:\temp\blf.fdb' default character set win1251;
SQL> create domain d_int int;
SQL> comment on domain d_int is 'я пишу кириллицей';
SQL> commit;
SQL> SELECT RDB$FIELD_NAME, RDB$SYSTEM_FLAG, RDB$DESCRIPTION FROM RDB$FIELDS
where RDB$DESCRIPTION is not null;
RDB$FIELD_NAME RDB$SYSTEM_FLAG RDB$DESCRIPTION
=============================== =============== =================
D_INT 0 0:3
==============================================================================
RDB$DESCRIPTION:
я пишу кириллицей
==============================================================================
SQL> exit;
Now connect using incompatible with WIN1251 encoding and try to read domain
description:
firebird>isql inet://c:\temp\blf.fdb -ch win1250
Database: inet://c:\temp\blf.fdb, User: SYSDBA
SQL> SELECT RDB$FIELD_NAME, RDB$SYSTEM_FLAG, RDB$DESCRIPTION FROM RDB$FIELDS
where RDB$DESCRIPTION is not null;
isql is crashed at this point
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