Commit d57f6606 authored by Michael Niedermayer's avatar Michael Niedermayer

avcodec/rv10: Avoid calculating undefined value that is unused

Fixes: shift exponent 64 is too large for 32-bit type 'int'
Fixes: 15253/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_RV10_fuzzer-5671114300194816

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpegSigned-off-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
parent bfb58bdd
......@@ -646,7 +646,7 @@ static int rv10_decode_packet(AVCodecContext *avctx, const uint8_t *buf,
// Repeat the slice end check from ff_h263_decode_mb with our active
// bitstream size
if (ret != SLICE_ERROR) {
if (ret != SLICE_ERROR && active_bits_size >= get_bits_count(&s->gb)) {
int v = show_bits(&s->gb, 16);
if (get_bits_count(&s->gb) + 16 > active_bits_size)
......
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