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reboot: initialize howto

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Make static analyzers happy by initialzing howto to 0. Coverity is
cranky that it could be used unused. But it's analysis is incomplete
because the args to getopt when it wasn't initialized preclude it from
being used.
This commit is contained in:
Warner Losh 2024-02-15 14:28:54 -07:00
parent fc773115fa
commit e32de9626f
1 changed files with 2 additions and 1 deletions
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3
sbin/reboot/reboot.c
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@ -175,7 +175,7 @@ main(int argc, char *argv[])
{
struct utmpx utx;
const struct passwd *pw;
int ch, howto, i, sverrno;
int ch, howto = 0, i, sverrno;
bool Dflag, fflag, lflag, Nflag, nflag, qflag;
uint64_t pageins;
const char *user, *kernel = NULL, *getopts = GETOPT_REBOOT;
@ -188,6 +188,7 @@ main(int argc, char *argv[])
donextboot = true;
getopts = GETOPT_NEXTBOOT; /* Note: reboot's extra opts return '?' */
} else {
/* reboot */
howto = 0;
}
Dflag = fflag = lflag = Nflag = nflag = qflag = false;