OSV-2022-387 Segv on unknown address in bit_write_TV

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47126 Crash type: Segv on unknown address Crash state: bitwriteTV bitwriteT dwgencodeBLOCK...

OSV-2022-379 Segv on unknown address in bit_write_TV

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=47014 Crash type: Segv on unknown address Crash state: bitwriteTV bitwriteT dwgencodeBLOCK...