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Merge pull request #3060 from pacovn/Coverity_1399196_Unchecked_return_value

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tools: return check (Coverity 1399196)
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Donald Sharp 2018-09-20 13:12:06 -04:00 committed by GitHub
commit a05cee9a1a
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1 changed files with 3 additions and 1 deletions
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4
tools/start-stop-daemon.c
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@ -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("/");