CC: [email protected]
---
It is a really ridiculous corner case but happens in real life.
libavformat/aviobuf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 6923b78..b7786f7 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -125,8 +125,8 @@ static void flush_buffer(AVIOContext *s)
{
if (s->buf_ptr > s->buffer) {
if (s->write_packet && !s->error) {
- int ret = s->write_packet(s->opaque, s->buffer,
- s->buf_ptr - s->buffer);
+ int len = FFMIN(s->buf_ptr - s->buffer, s->buffer_size);
+ int ret = s->write_packet(s->opaque, s->buffer, len);
if (ret < 0) {
s->error = ret;
}
--
2.1.0
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