(gdb) break ma_error.c:289
Breakpoint 1 at 0x3fffd2b2c7e: file /home/test/maria db-connector-odbc/ma_error.c, line 289.
(gdb) run
The program being debugged has been started already.
Start it from the beginning? (y or n) y
Starting program: /home/test/build/test/unicode
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db .so.1".
# DSN=maodbc_test;UID=root;PWD={********};PORT=3306; DATABASE=test;OPTION=67108866;SERVER=localhost;
1..27
# row_count: 52
# row_count: 52
ok 1 - test_CONO1
ok 2 - test_count
ok 3 - sqlconnect
ok 4 - sqlprepare
# not relevant when using driver manager
skip 5 - sqlprepare_ansi
#  my_fetch_str: São Paolo(10)
# São Paolo São Paolo
ok 6 - sqlchar
ok 7 - sqldriverconnect

Breakpoint 1, MADB_GetDiagRec (Err=0x10dc498,
    RecNumber=<optimized out>,
    SQLState=0x3ffffffecb4,
    NativeErrorPtr=0x3ffffffecac,
    MessageText=0x3ffffffecc0, BufferLength=512,
    TextLengthPtr=0x3ffffffecb0, isWChar=1 '\001',
    OdbcVersion=3)
    at /home/test/mariadb-connector-odbc/ma_error.c: 289
289         MADB_SetString(isWChar ?  &utf8 : 0, (vo id *)SQLState, SQL_SQLSTATE_SIZE + 1,
(gdb) print utf8
$1 = (MARIADB_CHARSET_INFO *) 0x104e830 <mariadb_com piled_charsets+1512>
(gdb) print sizeof(MARIADB_CHARSET_INFO *)
$2 = 8
(gdb) print *utf8
$3 = {nr = 33, state = 1,
  csname = 0x103d6e8 "utf8",
  name = 0x1040b4a "utf8_general_ci",
  dir = 0x1042fc6 "", codepage = 65001,
  encoding = 0x1040954 "UTF-8", char_minlen = 1,
  char_maxlen = 3,
  mb_charlen = 0x101c260 <mysql_mbcharlen_utf8mb3>,  mb_valid = 0x101bb20 <check_mb_utf8mb3_valid>}
(gdb) step
MADB_SetString (cc=0x10563d0 <utf8>,
    Dest=0x3ffffffecb4, DestLength=6,
    Src=0x10dc498 "01004", SrcLength=5,
    Error=0x3ffffffe810)
    at /home/test/mariadb-connector-odbc/ma_platform _posix.c:323
323       SQLLEN Length= 0;
(gdb) print cc
$4 = (Client_Charset *) 0x10563d0 <utf8>
(gdb) print *cc
$5 = {CodePage = 0, cs_info = 0x53}
(gdb) print cc->cs_info
$6 = (MARIADB_CHARSET_INFO *) 0x53
(gdb) print *(cc->cs_info)
Cannot access memory at address 0x53