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| author | F. Aragon <paco@voltanet.io> | 2018-09-20 16:42:31 +0200 |
|---|---|---|
| committer | F. Aragon <paco@voltanet.io> | 2018-09-20 16:42:31 +0200 |
| commit | b0bde9f33d4675f125919b31542c5885e70aaa96 (patch) | |
| tree | 8bf3edae32c0c159e2939851ba5d69b5b6857d4b /tools | |
| parent | Merge pull request #3017 from pacovn/devbuild_Wshadow_flag (diff) | |
| download | frr-b0bde9f33d4675f125919b31542c5885e70aaa96.tar.xz frr-b0bde9f33d4675f125919b31542c5885e70aaa96.zip | |
tools: return check (Coverity 1399196)
Signed-off-by: F. Aragon <paco@voltanet.io>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/start-stop-daemon.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/start-stop-daemon.c b/tools/start-stop-daemon.c index cc0315c13..8daeda740 100644 --- a/tools/start-stop-daemon.c +++ b/tools/start-stop-daemon.c @@ -1030,7 +1030,9 @@ int main(int argc, char **argv) /* change tty */ fd = open("/dev/tty", O_RDWR); if (fd >= 0) { - ioctl(fd, TIOCNOTTY, 0); + if (ioctl(fd, TIOCNOTTY, 0) < 0) + printf("ioctl TIOCNOTTY failed: %s\n", + strerror(errno)); close(fd); } chdir("/"); |