diff options
| -rw-r--r-- | libavformat/aviobuf.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/aviobuf.c b/libavformat/aviobuf.c index c4195e310b..15d91f91bc 100644 --- a/libavformat/aviobuf.c +++ b/libavformat/aviobuf.c @@ -938,6 +938,11 @@ int ffio_fdopen(AVIOContext **s, URLContext *h) } else { buffer_size = IO_BUFFER_SIZE; } + if (!(h->flags & AVIO_FLAG_WRITE) && h->is_streamed) { + if (buffer_size > INT_MAX/2) + return AVERROR(EINVAL); + buffer_size *= 2; + } buffer = av_malloc(buffer_size); if (!buffer) return AVERROR(ENOMEM); |