More strict input data validation.

• [BUGFIX] normalize header name with trailing spaces.
• [BUGFIX] properly returns error status with bad input data.
• [MISC] makes code compatible with more platforms.

Allow headers total size >64KB

• Allow headers total size >64KB.

Fix compiler warnings

• Fix compiler warnings

Fix: properly limit the decoder dynamic table size

• keep the decoder dynamic table size below the max capacity limit.

Fix: only lookup static table if hpack index unknown

v2.2.1

Update version to 2.2.1

Update to lsxpack_header API v206

v2.2.0

Update version to 2.2.0

Bugfix: don't set LSXPACK_VAL_MATCHED in encoder

Do not keep LSXPACK_VAL_MATCHED flag in lsxpack_header if encoder set it for dynamic table. When fed the same header to another HPACK encoder, it will cause trouble.

Updated API, bug fixes

v2.1.0

Merge branch '202003291612-decode-with-hashes'

Fix Coverity warning

v2.0.1

Fix Coverity nit: the assertion no longer has side effects

API change: use lsxpack_header structure

v2.0.0

APIv2: use lsxpack_header to encode and decode header fields