Commit 783780f1 authored by unknown's avatar unknown
Browse files

Safer fix for Bug #18435 "5.0.19 libmysqlclient not ABI-compatible with 5.0.18" 

This fixes the problem if someone is using struct MYSQL as part of another structure together with a shared
library


include/mysql.h:
  Safer fix for Bug #18435
sql-common/client.c:
  Safer fix for Bug #18435
parent 6d771166

include/mysql.h

+2 −0
Original line number Diff line number Diff line
@@ -287,8 +287,10 @@ typedef struct st_mysql 
    from mysql_stmt_close if close had to cancel result set of this object.

  */

  my_bool *unbuffered_fetch_owner;

#if defined(EMBEDDED_LIBRARY) || defined(EMBEDDED_LIBRARY_COMPATIBLE) || MYSQL_VERSION_ID >= 50100

  /* needed for embedded server - no net buffer to store the 'info' */

  char *info_buffer;

#endif

} MYSQL;



typedef struct st_mysql_res {

sql-common/client.c

+0 −6
Original line number Diff line number Diff line
@@ -1428,13 +1428,7 @@ mysql_init(MYSQL *mysql) 
    mysql->free_me=1;

  }

  else

  {

#if defined(EMBEDDED_LIBRARY) || MYSQL_VERSION_ID >= 50100

    bzero((char*) (mysql), sizeof(*(mysql)));

#else

    bzero((char*) (mysql), offsetof(MYSQL, info_buffer));

#endif

  }

  mysql->options.connect_timeout= CONNECT_TIMEOUT;

  mysql->last_used_con= mysql->next_slave= mysql->master = mysql;

  mysql->charset=default_charset_info;