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ibmi: ensure that pipe backlog is not zero

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On IBMi PASE, listen(pipe_fd, backlog=0) leads to "Connection refused" error

PR-URL: https://github.com/libuv/libuv/pull/2641
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Ben Noordhuis <info@bnoordhuis.nl>
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Xu Meng 2020-01-20 01:26:27 -06:00 committed by Santiago Gimeno
parent ed1dc8537e
commit 1b045d464d
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1 changed files with 2 additions and 1 deletions
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src/unix/pipe.c
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@ -95,8 +95,9 @@ int uv_pipe_listen(uv_pipe_t* handle, int backlog, uv_connection_cb cb) {
if (uv__stream_fd(handle) == -1)
return UV_EINVAL;
#if defined(__MVS__)
#if defined(__MVS__) || defined(__PASE__)
/* On zOS, backlog=0 has undefined behaviour */
/* On IBMi PASE, backlog=0 leads to "Connection refused" error */
if (backlog == 0)
backlog = 1;
else if (backlog < 0)