fix(network): Avoid returning zero if connection is not dropped (#10640)

Co-authored-by: NPaolini <[email protected]>
espressif · Nov 25, 2024 · 1712fb5 · 1712fb5
1 parent 3dd4b0d
commit 1712fb5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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