From 04e1872b5373a4b0bde548e9e42a6c2fc74c7e5d Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Wed, 28 Oct 2020 11:24:09 +0100
Subject: common 81f518d: TCPSocket: let recv throw Interrupted on EINTR

---
 lib/Socket.cpp | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

(limited to 'lib/Socket.cpp')

diff --git a/lib/Socket.cpp b/lib/Socket.cpp
index bc1b179..d41ed1c 100644
--- a/lib/Socket.cpp
+++ b/lib/Socket.cpp
@@ -630,8 +630,13 @@ ssize_t TCPSocket::recv(void *buffer, size_t length, int flags)
 {
     ssize_t ret = ::recv(m_sock, buffer, length, flags);
     if (ret == -1) {
-        std::string errstr(strerror(errno));
-        throw std::runtime_error("TCP receive error: " + errstr);
+        if (errno == EINTR) {
+            throw Interrupted();
+        }
+        else {
+            std::string errstr(strerror(errno));
+            throw std::runtime_error("TCP receive error: " + errstr);
+        }
     }
     return ret;
 }
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