udf: Fix memory leak

Fixes: CID 73796

Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
Reviewed-by: Jan Setje-Eilers <jan.setjeeilers@oracle.com>
This commit is contained in:
Konrad Rzeszutek Wilk 2020-07-07 22:02:31 -04:00 committed by Daniel Kiper
parent 61b7ca08d1
commit d17770857e

View file

@ -965,8 +965,10 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir,
return 0;
if (grub_udf_read_icb (dir->data, &dirent.icb, child))
return 0;
{
grub_free (child);
return 0;
}
if (dirent.characteristics & GRUB_UDF_FID_CHAR_PARENT)
{
/* This is the parent directory. */
@ -988,11 +990,18 @@ grub_udf_iterate_dir (grub_fshelp_node_t dir,
dirent.file_ident_length,
(char *) raw))
!= dirent.file_ident_length)
return 0;
{
grub_free (child);
return 0;
}
filename = read_string (raw, dirent.file_ident_length, 0);
if (!filename)
grub_print_error ();
{
/* As the hook won't get called. */
grub_free (child);
grub_print_error ();
}
if (filename && hook (filename, type, child, hook_data))
{