mtr Valgrind errors on LZMA

$ ./mtr --debug-server --valgrind-mysqld row_format_alter --valgrind-option=--track-origins=yes

tokudb.alter_table.row_format_alter w3 [ fail ] Found warnings/errors in server log file!
        Test ended at 2016-12-13 21:43:51
line
==23430== Thread 26:
==23430== Conditional jump or move depends on uninitialised value(s)
==23430== at 0xDE2A33D: lz_encoder_prepare (lz_encoder.c:222)
==23430== by 0xDE2AA62: lzma_lz_encoder_init (lz_encoder.c:516)
==23430== by 0xDE208B6: lzma_raw_coder_init (filter_common.c:212)
==23430== by 0xDE17B09: block_encode_normal (block_buffer_encoder.c:192)
==23430== by 0xDE17B09: lzma_block_buffer_encode (block_buffer_encoder.c:258)
==23430== by 0xDE15C30: lzma_stream_buffer_encode (stream_buffer_encoder.c:93)
==23430== by 0xDE1842B: lzma_easy_buffer_encode (easy_buffer_encoder.c:27)
==23430== by 0xDE11A4D: toku_compress(toku_compression_method, unsigned char*, unsigned long*, unsigned char const*, unsigned long) (compress.cc:141)
==23430== by 0xDE13168: compress_nocrc_sub_block(sub_block*, void*, unsigned int, toku_compression_method) (sub_block.cc:204)
==23430== by 0xDD7B1C2: compress_ftnode_sub_block(sub_block*, toku_compression_method) (ft_node-serialize.cc:382)
==23430== by 0xDD7B58E: serialize_and_compress_partition(ftnode*, int, toku_compression_method, sub_block*, serialize_times*) (ft_node-serialize.cc:494)
==23430== by 0xDD7B795: serialize_and_compress_serially(ftnode*, int, toku_compression_method, sub_block*, serialize_times*) (ft_node-serialize.cc:542)
==23430== by 0xDD7C2A5: toku_serialize_ftnode_to_memory(ftnode*, ftnode_disk_data**, unsigned int, toku_compression_method, bool, bool, unsigned long*, unsigned long*, char**) (ft_node-serialize.cc:686)
==23430== by 0xDD7C97E: toku_serialize_ftnode_to(int, blocknum_s, ftnode*, ftnode_disk_data**, bool, ft*, bool) (ft_node-serialize.cc:807)
==23430== by 0xDDD6A7A: toku_ftnode_flush_callback(cachefile*, int, blocknum_s, void*, void**, void*, pair_attr_s, pair_attr_s*, bool, bool, bool, bool) (ft-ops.cc:695)
==23430== by 0xDD8AF7C: cachetable_only_write_locked_data(evictor*, ctpair*, bool, pair_attr_s*, bool) (cachetable.cc:657)
==23430== by 0xDD8EB22: cachetable_flush_pair_for_close(void*) (cachetable.cc:2282)
==23430== Conditional jump or move depends on uninitialised value(s)
==23430== at 0xDE2A44A: lz_encoder_prepare (lz_encoder.c:344)
==23430== by 0xDE2AA62: lzma_lz_encoder_init (lz_encoder.c:516)
==23430== by 0xDE208B6: lzma_raw_coder_init (filter_common.c:212)
==23430== by 0xDE17B09: block_encode_normal (block_buffer_encoder.c:192)
==23430== by 0xDE17B09: lzma_block_buffer_encode (block_buffer_encoder.c:258)
==23430== by 0xDE15C30: lzma_stream_buffer_encode (stream_buffer_encoder.c:93)
==23430== by 0xDE1842B: lzma_easy_buffer_encode (easy_buffer_encoder.c:27)
==23430== by 0xDE11A4D: toku_compress(toku_compression_method, unsigned char*, unsigned long*, unsigned char const*, unsigned long) (compress.cc:141)
==23430== by 0xDE13168: compress_nocrc_sub_block(sub_block*, void*, unsigned int, toku_compression_method) (sub_block.cc:204)
==23430== by 0xDD7B1C2: compress_ftnode_sub_block(sub_block*, toku_compression_method) (ft_node-serialize.cc:382)
==23430== by 0xDD7B58E: serialize_and_compress_partition(ftnode*, int, toku_compression_method, sub_block*, serialize_times*) (ft_node-serialize.cc:494)
==23430== by 0xDD7B795: serialize_and_compress_serially(ftnode*, int, toku_compression_method, sub_block*, serialize_times*) (ft_node-serialize.cc:542)
==23430== by 0xDD7C2A5: toku_serialize_ftnode_to_memory(ftnode*, ftnode_disk_data**, unsigned int, toku_compression_method, bool, bool, unsigned long*, unsigned long*, char**) (ft_node-serialize.cc:686)
==23430== by 0xDD7C97E: toku_serialize_ftnode_to(int, blocknum_s, ftnode*, ftnode_disk_data**, bool, ft*, bool) (ft_node-serialize.cc:807)
==23430== by 0xDDD6A7A: toku_ftnode_flush_callback(cachefile*, int, blocknum_s, void*, void**, void*, pair_attr_s, pair_attr_s*, bool, bool, bool, bool) (ft-ops.cc:695)
==23430== by 0xDD8AF7C: cachetable_only_write_locked_data(evictor*, ctpair*, bool, pair_attr_s*, bool) (cachetable.cc:657)
==23430== by 0xDD8EB22: cachetable_flush_pair_for_close(void*) (cachetable.cc:2282)