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zip_file_decompressed - fix need_fullpath codepath

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twinaphex 2016-01-26 07:01:26 +01:00
parent 754bf4043d
commit fbc3667f86
1 changed files with 41 additions and 1 deletions
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42
file_ops.c
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@ -389,9 +389,49 @@ static int zip_file_decompressed(const char *name, const char *valid_exts,
if (st->opt_file != 0)
{
/* Called in case core has need_fullpath enabled. */
int ret = 0;
file_archive_file_handle_t handle = {0};
char *buf = NULL;
RARCH_LOG("opt file is: %s\n", st->opt_file);
if (!retro_write_file(st->opt_file, cdata, size))
handle.backend = file_archive_get_default_file_backend();
if (!handle.backend->stream_decompress_data_to_file_init(
&handle, cdata, csize, size))
return false;
do{
ret = handle.backend->stream_decompress_data_to_file_iterate(
handle.stream);
}while(ret == 0);
handle.real_checksum = handle.backend->stream_crc_calculate(0,
handle.data, size);
if (handle.real_checksum != crc32)
{
RARCH_ERR("Inflated checksum did not match CRC32!\n");
goto error;
}
if (handle.stream)
free(handle.stream);
buf = malloc(size);
if (!buf)
goto error;
memcpy(buf, handle.data, size);
if (!retro_write_file(st->opt_file, buf, size))
{
if (handle.data)
free(handle.data);
free(buf);
goto error;
}
if (handle.data)
free(handle.data);
free(buf);
st->size = 0;
}