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

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Co-authored-by: NPaolini <75562717+NPaolini@users.noreply.github.com>
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Lucas Saavedra Vaz 2024-11-25 07:17:38 -03:00 committed by GitHub
parent 3dd4b0d112
commit 1712fb5eee
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libraries/Network/src/NetworkClient.cpp
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@ -549,7 +549,7 @@ uint8_t NetworkClient::connected() {
} }
if (_connected) { if (_connected) {
uint8_t dummy; 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 // avoid unused var warning by gcc
(void)res; (void)res;
// recv only sets errno if res is <= 0 // recv only sets errno if res is <= 0