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avformat/mov: fix use invalid box size/type due to eof

This commit is contained in:
Zhao Zhili 2022-04-26 16:05:16 +08:00 committed by Zhao Zhili
parent 4f698be741
commit 6c1b685e20
1 changed files with 3 additions and 1 deletions
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4
libavformat/mov.c
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@ -7689,10 +7689,12 @@ static int mov_read_default(MOVContext *c, AVIOContext *pb, MOVAtom atom)
if (atom.size < 0)
atom.size = INT64_MAX;
while (total_size <= atom.size - 8 && !avio_feof(pb)) {
while (total_size <= atom.size - 8) {
int (*parse)(MOVContext*, AVIOContext*, MOVAtom) = NULL;
a.size = avio_rb32(pb);
a.type = avio_rl32(pb);
if (avio_feof(pb))
break;
if (((a.type == MKTAG('f','r','e','e') && c->moov_retry) ||
a.type == MKTAG('h','o','o','v')) &&
a.size >= 8 &&