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authorMichael Niedermayer <michael@niedermayer.cc>2020-10-25 00:23:10 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2020-11-22 17:45:17 +0100
commit1278f117d75ab9238ef181ba29b31c6ea569571b (patch)
tree170e11d80149b4cd7653ca5f2659ae6f2007d4d1 /libavformat
parent40348637bee613a9123d869acd7be0ce837653ad (diff)
avformat/avs: Use 64bit for the avio_tell() output
Fixes: signed integer overflow: 9223372036854775807 - -1 cannot be represented in type 'long' Fixes: 26549/clusterfuzz-testcase-minimized-ffmpeg_dem_AVS_fuzzer-4844306424397824 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/avs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libavformat/avs.c b/libavformat/avs.c
index 54b2c3f2a9..097c171908 100644
--- a/libavformat/avs.c
+++ b/libavformat/avs.c
@@ -128,7 +128,8 @@ avs_read_video_packet(AVFormatContext * s, AVPacket * pkt,
static int avs_read_audio_packet(AVFormatContext * s, AVPacket * pkt)
{
AvsFormat *avs = s->priv_data;
- int ret, size;
+ int ret;
+ int64_t size;
size = avio_tell(s->pb);
ret = ff_voc_get_packet(s, pkt, avs->st_audio, avs->remaining_audio_size);