/* Pipable WIM: Use header at end instead, unless
* actually reading from a pipe. */
if (!in_fd->is_pipe) {
- lseek(in_fd->fd, -WIM_HEADER_DISK_SIZE, SEEK_END);
+ ret = WIMLIB_ERR_READ;
+ if (-1 == lseek(in_fd->fd, -WIM_HEADER_DISK_SIZE, SEEK_END))
+ goto read_error;
ret = full_read(in_fd, &disk_hdr, sizeof(disk_hdr));
if (ret)
goto read_error;
hdr->flags = le32_to_cpu(disk_hdr.wim_flags);
hdr->chunk_size = le32_to_cpu(disk_hdr.chunk_size);
- memcpy(hdr->guid, disk_hdr.guid, WIM_GID_LEN);
+ memcpy(hdr->guid, disk_hdr.guid, WIM_GUID_LEN);
hdr->part_number = le16_to_cpu(disk_hdr.part_number);
hdr->total_parts = le16_to_cpu(disk_hdr.total_parts);
DEBUG("part_number = %u, total_parts = %u, image_count = %u",
hdr->part_number, hdr->total_parts, hdr->image_count);
- if (hdr->image_count >= INT_MAX) {
+ if (unlikely(hdr->image_count > MAX_IMAGES)) {
ERROR("\"%"TS"\": Invalid image count (%u)",
filename, hdr->image_count);
return WIMLIB_ERR_IMAGE_COUNT;
disk_hdr.chunk_size = cpu_to_le32(hdr->chunk_size);
else
disk_hdr.chunk_size = 0;
- memcpy(disk_hdr.guid, hdr->guid, WIM_GID_LEN);
+ memcpy(disk_hdr.guid, hdr->guid, WIM_GUID_LEN);
disk_hdr.part_number = cpu_to_le16(hdr->part_number);
disk_hdr.total_parts = cpu_to_le16(hdr->total_parts);
tprintf(T("Chunk Size = %u\n"), hdr->chunk_size);
tfputs (T("GUID = "), stdout);
- print_byte_field(hdr->guid, WIM_GID_LEN, stdout);
+ print_byte_field(hdr->guid, WIM_GUID_LEN, stdout);
tputchar(T('\n'));
tprintf(T("Part Number = %hu\n"), hdr->part_number);
tprintf(T("Total Parts = %hu\n"), hdr->total_parts);