Fixes: NULL pointer dereference
Fixes: clusterfuzz-testcase-minimized-audio_decoder_fuzzer-5634316373721088
Reported-by: Chris Cunningham <chcunning...@google.com>
Reviewed-by: Chris Cunningham <chcunning...@google.com>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/mov.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavformat/mov.c b/libavformat/mov.c
index 73a5ec240e..6aaba1e290 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -5048,7 +5048,7 @@ static int mov_read_sidx(MOVContext *c, AVIOContext *pb,
MOVAtom atom)
for (i = 0; i < c->fc->nb_streams; i++) {
st = c->fc->streams[i];
sc = st->priv_data;
- if (!sc->has_sidx) {
+ if (ref_st && !sc->has_sidx) {
st->duration = sc->track_end = av_rescale(ref_st->duration,
sc->time_scale, ref_sc->time_scale);
}
}
--
2.20.1
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