iostream error with one 6.3.0 installer with latest dev version

[lostzombie]

I build latest dev from source with msys2 fo Windows, but has this error

innoextract.exe --debug D:\BCompareSetup-5.0.4.30422\BCompareSetup.exe                           ─╯
found loader header resource at 0x117658
found loader header magic version 5.1.5
loaded offsets:
- exe: @ 0x19f1273  uncompressed: 3.52 MiB  checksum: CRC32 0x96c5f88b
- header offset: 0x19e284a
- data offset: 0x118600

known version: "Inno Setup Setup Data (6.3.0)"
trying to load setup headers for version 6.3.0 (unicode)
[block] size: 58890  compression: lzma1
loading main header
loading languages
determining encoding
loading messages
loading permissions
loading types
loading components
loading tasks
loading directories
loading files
Warning: Unexpected trailing byte in UTF-16 string.
Warning: Unexpected data while converting from UTF-16LE to UTF-8.
Stream error while parsing setup headers!
 ├─ detected setup version: 6.3.0 (unicode)
 └─ error reason: basic_ios::clear: iostream error
If you are sure the setup file is not corrupted, consider
filing a bug report at https://innoextract.constexpr.org/issues
Done with 1 error and 2 warnings.

with this installer
https://www.scootersoftware.com/files/BCompare-5.0.4.30422.exe
with original InnoSetup 6.3.3
https://files.jrsoftware.org/is/6/innosetup-6.3.3.exe
everything good, my build can unpack this