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| author | Garrett D'Amore <garrett@damore.org> | 2018-04-10 15:21:06 -0700 |
|---|---|---|
| committer | Garrett D'Amore <garrett@damore.org> | 2018-04-10 15:40:07 -0700 |
| commit | ffcdd17d15ed7ca1ad4346f81bc96f8584ed3c9c (patch) | |
| tree | 8a07b607db4138e445d506f1796aa23f9e5a6370 /src | |
| parent | 3fb40d4792ba2f7b681d636957cf76d721084a0e (diff) | |
| download | nng-ffcdd17d15ed7ca1ad4346f81bc96f8584ed3c9c.tar.gz nng-ffcdd17d15ed7ca1ad4346f81bc96f8584ed3c9c.tar.bz2 nng-ffcdd17d15ed7ca1ad4346f81bc96f8584ed3c9c.zip | |
fixes #338 possible SIGPIPE on Linux
Diffstat (limited to 'src')
| -rw-r--r-- | src/platform/posix/posix_pipedesc.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/src/platform/posix/posix_pipedesc.c b/src/platform/posix/posix_pipedesc.c index d3c46f2d..aebea4b8 100644 --- a/src/platform/posix/posix_pipedesc.c +++ b/src/platform/posix/posix_pipedesc.c @@ -67,17 +67,20 @@ nni_posix_pipedesc_dowrite(nni_posix_pipedesc *pd) nni_aio *aio; while ((aio = nni_list_first(&pd->writeq)) != NULL) { - unsigned i; - int n; - int niov; - unsigned naiov; - nni_iov *aiov; + unsigned i; + int n; + int niov; + unsigned naiov; + nni_iov * aiov; + struct msghdr hdr; #ifdef NNG_HAVE_ALLOCA struct iovec *iovec; #else struct iovec iovec[16]; #endif + memset(&hdr, 0, sizeof(hdr)); + nni_aio_get_iov(aio, &naiov, &aiov); #ifdef NNG_HAVE_ALLOCA @@ -101,7 +104,14 @@ nni_posix_pipedesc_dowrite(nni_posix_pipedesc *pd) } } - n = writev(pd->node.fd, iovec, niov); +#ifndef MSG_NOSIGNAL +#define MSG_NOSIGNAL 0 +#endif + + hdr.msg_iovlen = niov; + hdr.msg_iov = iovec; + + n = sendmsg(pd->node.fd, &hdr, MSG_NOSIGNAL); if (n < 0) { if ((errno == EAGAIN) || (errno == EINTR)) { // Can't write more right now. We're done |