diff options
| author | paco <paco@voltanet.io> | 2018-06-25 16:10:47 +0200 |
|---|---|---|
| committer | paco <paco@voltanet.io> | 2018-06-25 20:20:24 +0200 |
| commit | e339d7c04dd6ad2d6c9620ad15f185f584197be8 (patch) | |
| tree | d009a4075d38afacddea9405583fd00288ba062b /lib/libfrr.c | |
| parent | 3a743cb7ec5fd1e91e0803487c606cf63e54c22b (diff) | |
lib: check return value (Coverity 1453456)
Signed-off-by: F. Aragon <paco@voltanet.io>
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(); |