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Merge pull request #2548 from pacovn/Coverity_1453456_Unchecked_return_value_from_library

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lib: check return value (Coverity 1453456)
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Jafar Al-Gharaibeh 2018-06-25 17:30:31 -04:00 committed by GitHub
commit 347e3c3d5f
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1 changed files with 3 additions and 1 deletions
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lib/libfrr.c
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@ -846,7 +846,9 @@ static int frr_daemon_ctl(struct thread *t)
switch (buf[0]) { switch (buf[0]) {
case 'S': /* SIGTSTP */ case 'S': /* SIGTSTP */
vty_stdio_suspend(); vty_stdio_suspend();
send(daemon_ctl_sock, "s", 1, 0); if (send(daemon_ctl_sock, "s", 1, 0) < 0)
zlog_err("%s send(\"s\") error (SIGTSTP propagation)",
(di && di->name ? di->name : ""));
break; break;
case 'R': /* SIGTCNT [implicit] */ case 'R': /* SIGTCNT [implicit] */
vty_stdio_resume(); vty_stdio_resume();