n = sizeof(out) - s.avail_out;
- errno = 0;
k = loop_write(fdt, out, n, false);
if (k < 0)
return k;
- if (k != n)
- return errno ? -errno : -EIO;
if (ret == LZMA_STREAM_END) {
log_debug("XZ compression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)",
total_in += n;
- r = LZ4_compress_limitedOutput_continue(&lz4_data, buf, out, n, n);
+ r = LZ4_compress_continue(&lz4_data, buf, out, n);
if (r == 0) {
- log_debug("Compressed size exceeds original, aborting compression.");
- return -ENOBUFS;
+ log_error("LZ4 compression failed.");
+ return -EBADMSG;
}
header = htole32(r);
n = loop_write(fdt, out, r, false);
if (n < 0)
return n;
- if (n != r)
- return errno ? -errno : -EIO;
total_out += sizeof(header) + r;
max_bytes -= n;
}
- errno = 0;
k = loop_write(fdt, out, n, false);
if (k < 0)
return k;
- if (k != n)
- return errno ? -errno : -EIO;
if (ret == LZMA_STREAM_END) {
log_debug("XZ decompression finished (%"PRIu64" -> %"PRIu64" bytes, %.1f%%)",
return -EFBIG;
}
- errno = 0;
n = loop_write(fdt, out, r, false);
if (n < 0)
return n;
- if (n != r)
- return errno ? -errno : -EIO;
}
log_debug("LZ4 decompression finished (%zu -> %zu bytes, %.1f%%)",