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| author | Jafar Al-Gharaibeh <Jafaral@users.noreply.github.com> | 2018-06-25 17:30:31 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-06-25 17:30:31 -0400 |
| commit | 347e3c3d5fbd3f935935924fa18f8689f4b968f0 (patch) | |
| tree | 779295b12c12e3db4260c58acfa8e7814faa869e /lib/libfrr.c | |
| parent | c356b7e68f54949d27989a6c68f91c20ee49db47 (diff) | |
| parent | e339d7c04dd6ad2d6c9620ad15f185f584197be8 (diff) | |
Merge pull request #2548 from pacovn/Coverity_1453456_Unchecked_return_value_from_library
lib: check return value (Coverity 1453456)
Diffstat (limited to 'lib/libfrr.c')
| -rw-r--r-- | lib/libfrr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/libfrr.c b/lib/libfrr.c index 505bea9b18..9ea5e985cd 100644 --- a/lib/libfrr.c +++ b/lib/libfrr.c @@ -846,7 +846,9 @@ static int frr_daemon_ctl(struct thread *t) switch (buf[0]) { case 'S': /* SIGTSTP */ 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; case 'R': /* SIGTCNT [implicit] */ vty_stdio_resume(); |