svn:r6648
@@ -1331,6 +1331,8 @@ write_to_buf_zlib(buf_t *buf, tor_zlib_state_t *state,
break;
}
buf->datalen += old_avail - avail;
+ if (buf->datalen > buf->highwater)
+ buf->highwater = buf->datalen;
buf_total_used += old_avail - avail;