Fixes: Assertion failure
Fixes:
15151/clusterfuzz-testcase-minimized-ffmpeg_DEMUXER_fuzzer-5757079496687616
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/aviobuf.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c
index 5a33f82950..6a5cd97b0a 100644
--- a/libavformat/aviobuf.c
+++ b/libavformat/aviobuf.c
@@ -570,7 +570,7 @@ static void fill_buffer(AVIOContext *s)
}
/* make buffer smaller in case it ended up large after probing */
- if (s->read_packet && s->orig_buffer_size && s->buffer_size >
s->orig_buffer_size) {
+ if (s->read_packet && s->orig_buffer_size && s->buffer_size >
s->orig_buffer_size && len >= s->orig_buffer_size) {
if (dst == s->buffer && s->buf_ptr != dst) {
int ret = ffio_set_buf_size(s, s->orig_buffer_size);
if (ret < 0)
@@ -578,7 +578,6 @@ static void fill_buffer(AVIOContext *s)
s->checksum_ptr = dst = s->buffer;
}
- av_assert0(len >= s->orig_buffer_size);
len = s->orig_buffer_size;
}
--
2.21.0
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