lib: Don't set ostream buffer as blocking

diff --git a/src/lib/ostream-buffer.c b/src/lib/ostream-buffer.c
index 75baa09cd4db0e1d52b58692e17ef7d3c316dcf9..13fb09da3344ff3b4650cb520138c7808392c4dc 100644 (file)
--- a/src/lib/ostream-buffer.c
+++ b/src/lib/ostream-buffer.c
@@ -59,7 +59,9 @@ struct ostream *o_stream_create_buffer(buffer_t *buf)
        struct ostream *output;
 
        bstream = i_new(struct buffer_ostream, 1);
-       bstream->ostream.ostream.blocking = TRUE;
+       /* we don't set buffer as blocking, because if max_buffer_size is
+          changed it can get truncated. this is used in various places in
+          unit tests. */
        bstream->ostream.max_buffer_size = (size_t)-1;
        bstream->ostream.seek = o_stream_buffer_seek;
        bstream->ostream.sendv = o_stream_buffer_sendv;