lib/lzma/history.txt

11 - The BUG in LZMA SDK 9.* was fixed: LZMA2 codec didn't work,
12   if more than 10 threads were used (or more than 20 threads in some modes).
23    Utf16_To_Utf8 funstions in UTFConvert.cpp and 7zMain.c
30 - Some changes in ANSI-C 7z Decoder interfaces.
51 - The bug in ANSI-C LZMA Decoder was fixed:
54 - Some changes in ANSI-C 7z Decoder interfaces.
55 - LZMA SDK is placed in the public domain.
66     LZMA Encoder in fast compression mode could access memory outside of
67     allocated range in some rare cases.
79 - Speed optimizations in Ñ++ LZMA Decoder.
100 - Small changes in .h files in ANSI-C version.
105 - The bug in versions 4.33b:4.38b was fixed:
112 - Fixes in C++ code: code could no be compiled if _NO_EXCEPTIONS was defined.
117 - The bug was fixed in C++ version of LZMA Decoder:
135 - Compression ratio was improved in -a2 mode
136 - Speed optimizations for compressing in -a2 mode
138 - The bug in 7z_C (7zIn.c) was fixed:
147 - Some GUIDs/interfaces in C++ were changed.
155 - The bug in LzmaDecodeSize.c was fixed:
162 - Fixes in 7z_C code and LzmaTest.c:
169 - Small fixes in C++ code
200 - The bug was fixed in LzmaDecode.c (ANSI-C LZMA Decoder):
204   Old version of LZMA Decoder now is in file LzmaDecodeSize.c.
206 - Small speed optimization in LZMA C++ code
213 - The bug in v4.05 was fixed:
214     LZMA-Encoder didn't release output stream in some cases.