Commit 3f63edb3 authored by unknown's avatar unknown
Browse files

after merge fix

parent 9aa91f2a

storage/myisam/mi_dynrec.c

+5 −0
Original line number Diff line number Diff line
@@ -67,6 +67,11 @@ static int _mi_cmp_buffer(File file, const byte *buff, my_off_t filepos, 
my_bool mi_dynmap_file(MI_INFO *info, my_off_t size)

{

  DBUG_ENTER("mi_dynmap_file");

  if (size > (my_off_t) (~((size_t) 0)) - MEMMAP_EXTRA_MARGIN)

  {

    DBUG_PRINT("warning", ("File is too large for mmap"));

    DBUG_RETURN(1);

  }

  info->s->file_map= (byte*)

                  my_mmap(0, (size_t)(size + MEMMAP_EXTRA_MARGIN),

                          info->s->mode==O_RDONLY ? PROT_READ :