getbits: do not call get_bits(0) for coded value 0 in dav1d_get_vlc
Fixes clusterfuzz-testcase-minimized-dav1d_fuzzer-5669943870226432. Credits to oss-fuzz.
Fixes clusterfuzz-testcase-minimized-dav1d_fuzzer-5669943870226432. Credits to oss-fuzz.
VideoLAN code repository instance