lib: istream-chain - Optimize snapshot handling

diff --git a/src/lib/istream-chain.c b/src/lib/istream-chain.c
index 6ee65a14aa49b3774c210592ec7d0678b66cc12a..a69122d35875d8fb96d19f37c3e8861ce904b973 100644 (file)
--- a/src/lib/istream-chain.c
+++ b/src/lib/istream-chain.c
@@ -228,12 +228,9 @@ static ssize_t i_stream_chain_read(struct istream_private *stream)
        if (data_size > cur_data_pos)
                ret = 0;
        else {
-               /* need to read more - NOTE: Can't use i_stream_read_memarea()
-                  here, because our stream->buffer may point to the parent
-                  istream. This could be avoided if we implemented
-                  snapshotting ourself. */
+               /* need to read more */
                i_assert(cur_data_pos == data_size);
-               ret = i_stream_read(link->stream);
+               ret = i_stream_read_memarea(link->stream);
                if (ret == -2 || ret == 0)
                        return ret;