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coverity 160162 check fcntl return

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Signed-off-by: Andy Green <andy@warmcat.com>
This commit is contained in:
Andy Green 2016-04-23 07:59:38 +08:00
parent 16146cdad8
commit a2757c74b1
1 changed files with 4 additions and 1 deletions
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5
lib/libwebsockets.c
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@ -1767,7 +1767,10 @@ lws_cgi(struct lws *wsi, const char * const *exec_array, int script_uri_path_len
/* read side is 0, stdin we want the write side, others read */
cgi->stdwsi[n]->sock = cgi->pipe_fds[n][!!(n == 0)];
fcntl(cgi->pipe_fds[n][!!(n == 0)], F_SETFL, O_NONBLOCK);
if (fcntl(cgi->pipe_fds[n][!!(n == 0)], F_SETFL, O_NONBLOCK) < 0) {
lwsl_err("%s: setting NONBLOCK failed\n", __func__);
goto bail2;
}
}
for (n = 0; n < 3; n++) {