svn commit: r351226 - head/sbin/ping

[Alan Somers]

Author: asomers
Date: Mon Aug 19 17:54:40 2019
New Revision: 351226
URL: https://svnweb.freebsd.org/changeset/base/351226

Log:
  Fix uninitialized variable warnings when MK_CASPER=no
  
  Submitted by:	Ján Sučan <sucanjan at gmail.com>
  MFC after:	2 weeks
  Sponsored by:	Google, inc. (Google Summer of Code 2019)
  Differential Revision:	https://reviews.freebsd.org/D21322

Modified:
  head/sbin/ping/ping.c

Modified: head/sbin/ping/ping.c
==============================================================================
--- head/sbin/ping/ping.c	Mon Aug 19 17:51:06 2019	(r351225)
+++ head/sbin/ping/ping.c	Mon Aug 19 17:54:40 2019	(r351226)
@@ -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);
 }