Fixes: runtime error: left shift of 32 by 26 places cannot be represented in type 'int'
Fixes: 628/clusterfuzz-testcase-
6187747641393152
Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
for (; i < samples; i++)
*decoded++ = get_sbits_long(&s->gb, tmp);
} else {
+ int real_limit = tmp ? (INT_MAX >> tmp) + 2 : INT_MAX;
for (; i < samples; i++) {
- int v = get_sr_golomb_flac(&s->gb, tmp, INT_MAX, 0);
+ int v = get_sr_golomb_flac(&s->gb, tmp, real_limit, 0);
if (v == 0x80000000){
av_log(s->avctx, AV_LOG_ERROR, "invalid residual\n");
return AVERROR_INVALIDDATA;