/*
* Destroy the archive structure.
*
* Be careful: user might just call write_new and then write_free.
* Don't assume we actually wrote anything or performed any non-trivial
* initialization.
*/
static int
_archive_write_free(struct archive *_a)
{
struct archive_write *a = (struct archive_write *)_a;
int r = ARCHIVE_OK, r1;
if (_a == NULL)
return (ARCHIVE_OK);
/* It is okay to call free() in state FATAL. */
archive_check_magic(&a->archive, ARCHIVE_WRITE_MAGIC,
ARCHIVE_STATE_ANY | ARCHIVE_STATE_FATAL, "archive_write_free");
if (a->archive.state != ARCHIVE_STATE_FATAL)
r = archive_write_close(&a->archive);
/* Release format resources. */
if (a->format_free != NULL) {
r1 = (a->format_free)(a);
if (r1 < r)
r = r1;
}
__archive_write_filters_free(_a);
/* Release various dynamic buffers. */
free((void *)(uintptr_t)(const void *)a->nulls);
archive_string_free(&a->archive.error_string);
a->archive.magic = 0;
__archive_clean(&a->archive);
free(a);
return (r);
}
/*
* Release memory and other resources.
*/
static int
_archive_read_free(struct archive *_a)
{
struct archive_read *a = (struct archive_read *)_a;
int i, n;
int slots;
int r = ARCHIVE_OK;
if (_a == NULL)
return (ARCHIVE_OK);
archive_check_magic(_a, ARCHIVE_READ_MAGIC,
ARCHIVE_STATE_ANY | ARCHIVE_STATE_FATAL, "archive_read_free");
if (a->archive.state != ARCHIVE_STATE_CLOSED
&& a->archive.state != ARCHIVE_STATE_FATAL)
r = archive_read_close(&a->archive);
/* Call cleanup functions registered by optional components. */
if (a->cleanup_archive_extract != NULL)
r = (a->cleanup_archive_extract)(a);
/* Cleanup format-specific data. */
slots = sizeof(a->formats) / sizeof(a->formats[0]);
for (i = 0; i < slots; i++) {
a->format = &(a->formats[i]);
if (a->formats[i].cleanup)
(a->formats[i].cleanup)(a);
}
/* Free the filters */
__archive_read_free_filters(a);
/* Release the bidder objects. */
n = sizeof(a->bidders)/sizeof(a->bidders[0]);
for (i = 0; i < n; i++) {
if (a->bidders[i].free != NULL) {
int r1 = (a->bidders[i].free)(&a->bidders[i]);
if (r1 < r)
r = r1;
}
}
archive_string_free(&a->archive.error_string);
if (a->entry)
archive_entry_free(a->entry);
a->archive.magic = 0;
__archive_clean(&a->archive);
free(a->client.dataset);
free(a);
return (r);
}