In such a case behave as if the buffer was not reallocatable -- allocate a new one and copy the data (preserving just the part described by the reference passed to av_buffer_realloc).
CC: [email protected] Reported-By: wm4 <[email protected]> --- libavutil/buffer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavutil/buffer.c b/libavutil/buffer.c index 6681002..49a1f2d 100644 --- a/libavutil/buffer.c +++ b/libavutil/buffer.c @@ -170,7 +170,7 @@ int av_buffer_realloc(AVBufferRef **pbuf, int size) return 0; if (!(buf->buffer->flags & BUFFER_FLAG_REALLOCATABLE) || - !av_buffer_is_writable(buf)) { + !av_buffer_is_writable(buf) || buf->data != buf->buffer->data) { /* cannot realloc, allocate a new reallocable buffer and copy data */ AVBufferRef *new = NULL; -- 2.0.0 _______________________________________________ libav-devel mailing list [email protected] https://lists.libav.org/mailman/listinfo/libav-devel
