ustream-fd: stop trying to read when s->read_blocked is set.

User's s->notify_read is called in ustream_fill_read(). If s->read_blocked is set there, then stop reading more. Signed-off-by: Yousong Zhou <[email protected]>
fynnh · Jun 14, 2015 · 8964d77 · 8964d77
1 parent cead67c
commit 8964d77
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ustream-fd.c b/ustream-fd.c
@@ -50,6 +50,9 @@ static void ustream_fd_read_pending(struct ustream_fd *sf, bool *more)
 	char *buf;
 
 	do {
+		if (s->read_blocked)
+			break;
+
 		buf = ustream_reserve(s, 1, &buflen);
 		if (!buf)
 			break;