From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 31 Jan 2013 17:10:16 +0000 (+0100)
Subject: ustream: another fix for ustream_read_buf_full() with split read buffers
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=95fde87029b91460f79391488234c67d2e32fb7a;p=project%2Flibubox.git

ustream: another fix for ustream_read_buf_full() with split read buffers

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---

diff --git a/ustream.h b/ustream.h
index 24a18e3..6431744 100644
--- a/ustream.h
+++ b/ustream.h
@@ -171,7 +171,8 @@ static inline int ustream_pending_data(struct ustream *s, bool write)
 
 static inline bool ustream_read_buf_full(struct ustream *s)
 {
-	return ustream_pending_data(s, false) == s->r.buffer_len &&
+	struct ustream_buf *buf = s->r.data_tail;
+	return buf && buf->data == buf->head && buf->tail == buf->end &&
 	       s->r.buffers == s->r.max_buffers;
 }