ustream: avoid calling s->poll from a write path to avoid looping back through the...

[project/libubox.git] / ustream.c

diff --git a/ustream.c b/ustream.c
index 9c14678..9c61806 100644 (file)
--- a/ustream.c
+++ b/ustream.c
@@ -341,7 +341,7 @@ bool ustream_write_pending(struct ustream *s)
        if (s->write_error)
                return false;
 
-       while (buf) {
+       while (buf && s->w.data_bytes) {
                struct ustream_buf *next = buf->next;
                int maxlen = buf->tail - buf->data;