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| author | Andriy Gelman <andriy.gelman@gmail.com> | 2019-07-30 17:16:08 -0400 |
|---|---|---|
| committer | Carl Eugen Hoyos <ceffmpeg@gmail.com> | 2019-08-01 19:10:05 +0200 |
| commit | f60b1211b2aa7b6e8902d64072b678b4ccd87e54 (patch) | |
| tree | de96c972672435a87534500e99e796e2d1e91754 | |
| parent | 46b97c0527ed31bd583ee9ab0453e49291f88180 (diff) | |
| download | ffmpeg-f60b1211b2aa7b6e8902d64072b678b4ccd87e54.tar.gz | |
lavfi/zmq: Avoid mem copy past the end of input buffer
| -rw-r--r-- | libavfilter/f_zmq.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavfilter/f_zmq.c b/libavfilter/f_zmq.c index 89da5bef06..744c721305 100644 --- a/libavfilter/f_zmq.c +++ b/libavfilter/f_zmq.c @@ -139,7 +139,7 @@ static int recv_msg(AVFilterContext *ctx, char **buf, int *buf_size) ret = AVERROR(ENOMEM); goto end; } - memcpy(*buf, zmq_msg_data(&msg), *buf_size); + memcpy(*buf, zmq_msg_data(&msg), *buf_size - 1); (*buf)[*buf_size-1] = 0; end: |