lib: Give a name for istream-seekable's temporary fd istream.

diff --git a/src/lib/istream-seekable.c b/src/lib/istream-seekable.c
index afea9ff0f4ad2c18f0898d7f413def505a17f7ad..daba7a3dd7255980b6422a01139b8ae0211b5be6 100644 (file)
--- a/src/lib/istream-seekable.c
+++ b/src/lib/istream-seekable.c
@@ -105,6 +105,8 @@ static int copy_to_temp_file(struct seekable_istream *sstream)
        sstream->fd = fd;
        sstream->fd_input =
                i_stream_create_fd_autoclose(&fd, sstream->istream.max_buffer_size);
+       i_stream_set_name(sstream->fd_input, t_strdup_printf(
+               "(seekable temp-istream for: %s)", i_stream_get_name(&stream->istream)));
 
        /* read back the data we just had in our buffer */
        i_stream_seek(sstream->fd_input, stream->istream.v_offset);