avcodec/vorbisdec: Check remaining data in vorbis_residue_decode_internal()

Fixes: timeout
Fixes: 66326/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_VORBIS_fuzzer-6295291863040000

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit dc89cf804a)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavcodec/vorbisdec.c

@@ -1468,6 +1468,9 @@ static av_always_inline int vorbis_residue_decode_internal(vorbis_context *vc,
                             unsigned step = FASTDIV(vr->partition_size << 1, dim << 1);
                             vorbis_codebook codebook = vc->codebooks[vqbook];
 
+                            if (get_bits_left(gb) <= 0)
+                                return AVERROR_INVALIDDATA;
+
                             if (vr_type == 0) {
 
                                 voffs = voffset+j*vlen;