From: Felix Fietkau <nbd@nbd.name>
Date: Wed, 27 Mar 2024 21:29:38 +0000 (+0100)
Subject: http: call ustream_poll if not enough read data is available
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=352fb3eeb40846d576e942ed2674fde052b2d81c;p=project%2Fuclient.git

http: call ustream_poll if not enough read data is available

Avoids having to go through another uloop notification for the next read.

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

diff --git a/uclient-http.c b/uclient-http.c
index 83c268f..33f6513 100644
--- a/uclient-http.c
+++ b/uclient-http.c
@@ -1077,8 +1077,12 @@ uclient_http_read(struct uclient *cl, char *buf, unsigned int len)
 		return 0;
 
 	data = ustream_get_read_buf(uh->us, &read_len);
-	if (!data || !read_len)
-		return 0;
+	if (!data || !read_len) {
+		ustream_poll(uh->us);
+		data = ustream_get_read_buf(uh->us, &read_len);
+		if (!data || !read_len)
+			return 0;
+	}
 
 	data_end = data + read_len;
 	read_len = 0;