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| author | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-05-07 08:25:24 +0200 |
|---|---|---|
| committer | Andreas Rheinhardt <andreas.rheinhardt@outlook.com> | 2022-05-10 06:17:39 +0200 |
| commit | 3417379d5e85c026e6eda447ea7fcd3ccccead4a (patch) | |
| tree | af6c93947a060103a311c509220f5589e7d685e0 | |
| parent | 0a58fdfd3e7a063cc652ddd4510ae064dcdc9de1 (diff) | |
| download | ffmpeg-3417379d5e85c026e6eda447ea7fcd3ccccead4a.tar.gz | |
avformat/dhav: Don't truncate return value of avio_skip()
Fixes demuxing files bigger than INT_MAX.
Reported-by: jenster
Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
| -rw-r--r-- | libavformat/dhav.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/libavformat/dhav.c b/libavformat/dhav.c index 60aab8cabd..9d26efe8fc 100644 --- a/libavformat/dhav.c +++ b/libavformat/dhav.c @@ -78,10 +78,11 @@ static const uint32_t sample_rates[] = { static int parse_ext(AVFormatContext *s, int length) { DHAVContext *dhav = s->priv_data; - int index, ret = 0; + int64_t ret = 0; while (length > 0) { int type = avio_r8(s->pb); + int index; switch (type) { case 0x80: @@ -168,8 +169,7 @@ static int read_chunk(AVFormatContext *s) { DHAVContext *dhav = s->priv_data; int frame_length, ext_length; - int64_t start, end; - int ret; + int64_t start, end, ret; if (avio_feof(s->pb)) return AVERROR_EOF; |