Changelog [1]:
* fixed: OSS-Fuzz issues 19925, 19928, 20060, 20448
* fixed: trailing garbage characters on imported ID3v2 TXXX tags
* fixed: various minor undefined behavior and memory access issues
* fixed: sanitize tag extraction names for length and path inclusion
* improved: reformat wvunpack "help" and split into long + short versions
* added: regression testing to Travis CI for OSS-Fuzz crashers
[1] http://www.wavpack.com/changelog.txt
0f1df99baf