From: Guus Sliepen <guus@meshlink.io>
Date: Wed, 28 Sep 2022 09:12:41 +0000 (+0200)
Subject: Check send buffer instead of receive buffer size when calling channel_poll().
X-Git-Url: http://git.meshlink.io/?p=meshlink;a=commitdiff_plain;h=22cdfa47418f42bde9e51bfbc864f2aefc05667e

Check send buffer instead of receive buffer size when calling channel_poll().
---

diff --git a/src/meshlink.c b/src/meshlink.c
index a5bf2c90..f425b4b2 100644
--- a/src/meshlink.c
+++ b/src/meshlink.c
@@ -4515,7 +4515,7 @@ bool meshlink_channel_aio_send(meshlink_handle_t *mesh, meshlink_channel_t *chan
 
 	/* Ensure the poll callback is set, and call it right now to push data if possible */
 	utcp_set_poll_cb(channel->c, channel_poll);
-	size_t todo = MIN(len, utcp_get_rcvbuf_free(channel->c));
+	size_t todo = MIN(len, utcp_get_sndbuf_free(channel->c));
 
 	if(todo) {
 		channel_poll(channel->c, todo);
@@ -4560,7 +4560,7 @@ bool meshlink_channel_aio_fd_send(meshlink_handle_t *mesh, meshlink_channel_t *c
 
 	/* Ensure the poll callback is set, and call it right now to push data if possible */
 	utcp_set_poll_cb(channel->c, channel_poll);
-	size_t left = utcp_get_rcvbuf_free(channel->c);
+	size_t left = utcp_get_sndbuf_free(channel->c);
 
 	if(left) {
 		channel_poll(channel->c, left);