From fffb35a038b384e6ca36ec1822ab0e8fde8d6d4d Mon Sep 17 00:00:00 2001
From: Lucas Saavedra Vaz <32426024+lucasssvaz@users.noreply.github.com>
Date: Fri, 22 Nov 2024 19:03:29 -0300
Subject: [PATCH] fix(network): Avoid returning zero if connection is not
dropped
Co-authored-by: NPaolini <75562717+NPaolini@users.noreply.github.com>
---
libraries/Network/src/NetworkClient.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libraries/Network/src/NetworkClient.cpp b/libraries/Network/src/NetworkClient.cpp
index 0782b74f2a9..067d288bf93 100644
--- a/libraries/Network/src/NetworkClient.cpp
+++ b/libraries/Network/src/NetworkClient.cpp
@@ -549,7 +549,7 @@ uint8_t NetworkClient::connected() {
}
if (_connected) {
uint8_t dummy;
- int res = recv(fd(), &dummy, 0, MSG_DONTWAIT);
+ int res = recv(fd(), &dummy, 1, MSG_DONTWAIT | MSG_PEEK);
// avoid unused var warning by gcc
(void)res;
// recv only sets errno if res is <= 0