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Fix uninitialized variable warnings when MK_CASPER=no

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Submitted by:	Ján Sučan <sucanjan@gmail.com>
MFC after:	2 weeks
Sponsored by:	Google, inc. (Google Summer of Code 2019)
Differential Revision:	https://reviews.freebsd.org/D21322
This commit is contained in:
Alan Somers 2019-08-19 17:54:40 +00:00
parent 1974d7a40e
commit a3ce769851
1 changed files with 6 additions and 3 deletions
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9
sbin/ping/ping.c
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@ -610,6 +610,7 @@ main(int argc, char *const *argv)
}
/* From now on we will use only reverse DNS lookups. */
#ifdef WITH_CASPER
if (capdns != NULL) {
const char *types[1];
@ -617,7 +618,7 @@ main(int argc, char *const *argv)
if (cap_dns_type_limit(capdns, types, 1) < 0)
err(1, "unable to limit access to system.dns service");
}
#endif
if (connect(ssend, (struct sockaddr *)&whereto, sizeof(whereto)) != 0)
err(1, "connect");
@ -1709,9 +1710,10 @@ static cap_channel_t *
capdns_setup(void)
{
cap_channel_t *capcas, *capdnsloc;
#ifdef WITH_CASPER
const char *types[2];
int families[1];
#endif
capcas = cap_init();
if (capcas == NULL)
err(1, "unable to create casper process");
@ -1720,6 +1722,7 @@ capdns_setup(void)
cap_close(capcas);
if (capdnsloc == NULL)
err(1, "unable to open system.dns service");
#ifdef WITH_CASPER
types[0] = "NAME2ADDR";
types[1] = "ADDR2NAME";
if (cap_dns_type_limit(capdnsloc, types, 2) < 0)
@ -1727,7 +1730,7 @@ capdns_setup(void)
families[0] = AF_INET;
if (cap_dns_family_limit(capdnsloc, families, 1) < 0)
err(1, "unable to limit access to system.dns service");
#endif
return (capdnsloc);
}