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| author | Tor Egge <Tor.Egge@broadpark.no> | 2019-01-28 11:41:39 +0100 |
|---|---|---|
| committer | Tor Egge <Tor.Egge@broadpark.no> | 2019-01-28 11:41:39 +0100 |
| commit | 1bf98684e4319a26320224f81fffe1cbbd86c670 (patch) | |
| tree | 542b2409cb106dec549ebe562d05d4014466cedc /logd/src/tests | |
| parent | 7ab7ef084c10547ad1e3456144d769c53849d7e0 (diff) | |
Check return value from write() in logd.
Diffstat (limited to 'logd/src/tests')
| -rw-r--r-- | logd/src/tests/rotate/dummyserver.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
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(), |