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| author | Michael Niedermayer <michaelni@gmx.at> | 2015-04-27 04:52:01 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2015-04-27 05:06:36 +0200 |
| commit | 46778ab212e25f28a942628b4f9f959c59d2ad26 (patch) | |
| tree | 59b2384cb32f3d01821b4dbd4ecfe9031f7c5f9d /libavformat/aviobuf.c | |
| parent | 0ace686ae8543750165d423adfe9249f3ce4c235 (diff) | |
avformat/aviobuf: Do not resize the buffer in ffio_ensure_seekback() if there is no read function
Without a read function there can never be more data read than the buffer could
hold
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavformat/aviobuf.c')
| -rw-r--r-- | libavformat/aviobuf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index 7de59f10f3..333c75ce66 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -805,7 +805,7 @@ int ffio_ensure_seekback(AVIOContext *s, int64_t buf_size) buf_size += s->buf_ptr - s->buffer + max_buffer_size; - if (buf_size < filled || s->seekable) + if (buf_size < filled || s->seekable || !s->read_packet) return 0; av_assert0(!s->write_flag); |