From 1bf98684e4319a26320224f81fffe1cbbd86c670 Mon Sep 17 00:00:00 2001
From: Tor Egge <Tor.Egge@broadpark.no>
Date: Mon, 28 Jan 2019 11:41:39 +0100
Subject: Check return value from write() in logd.

---
 logd/src/tests/rotate/dummyserver.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'logd/src/tests')

diff --git a/logd/src/tests/rotate/dummyserver.cpp b/logd/src/tests/rotate/dummyserver.cpp
index 5a73cfb7711..4a52154f37c 100644
--- a/logd/src/tests/rotate/dummyserver.cpp
+++ b/logd/src/tests/rotate/dummyserver.cpp
@@ -28,8 +28,11 @@ int main(int /*argc*/, char ** /*argv*/)
                   S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH);
     char out[6];
     sprintf(out, "%d\n", portno);
-    write(fd, out, sizeof(out));
+    ssize_t writeRes = write(fd, out, sizeof(out));
     close(fd);
+    if (writeRes != sizeof(out)) {
+        error("ERROR: could not write port number");
+    }
     sockaddr_storage cli_addr;
     socklen_t clilen = sizeof(cli_addr);
     int newsockfd = accept(handle.get(),
-- 
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