Commit afaebb6d authored by svoj@mysql.com/june.mysql.com's avatar svoj@mysql.com/june.mysql.com
Browse files

BUG#24401 - MySQL server crashes if you try to retrieve data from 

            corrupted table

Accessing a table with corrupted column definition results in server
crash.

This is fixed by refusing to open such tables. Affects MyISAM only.
No test case, since it requires crashed table.
parent 543bc016

myisam/mi_open.c

+7 −0
Original line number Diff line number Diff line
@@ -435,6 +435,13 @@ MI_INFO *mi_open(const char *name, int mode, uint open_flags) 
      offset+=share->rec[i].length;

    }

    share->rec[i].type=(int) FIELD_LAST;	/* End marker */

    if (offset > share->base.reclength)

    {

      /* purecov: begin inspected */

      my_errno= HA_ERR_CRASHED;

      goto err;

      /* purecov: end */

    }



    if (! lock_error)

    {