[Dnsmasq-discuss] [PATCH 1/2] suppress non linux network unused var warnings

Kevin Darbyshire-Bryant ldir at darbyshire-bryant.me.uk
Fri Mar 6 10:31:15 GMT 2020


Signed-off-by: Kevin Darbyshire-Bryant <ldir at darbyshire-bryant.me.uk>
---
 src/dnsmasq.c | 4 +++-
 src/network.c | 3 +++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/dnsmasq.c b/src/dnsmasq.c
index 10f19ea..286a1cd 100644
--- a/src/dnsmasq.c
+++ b/src/dnsmasq.c
@@ -1860,7 +1860,8 @@ static void check_dns_listeners(time_t now)
 		    if (daemon->tcp_pids[i] == 0 && daemon->tcp_pipes[i] == -1)
 		      {
 			char a;
-			
+			(void)a; /* suppress potential unused warning */
+
 			daemon->tcp_pids[i] = p;
 			daemon->tcp_pipes[i] = pipefd[0];
 #ifdef HAVE_LINUX_NETWORK
@@ -1911,6 +1912,7 @@ static void check_dns_listeners(time_t now)
 	      if (!option_bool(OPT_DEBUG))
 		{
 		  char a = 0;
+		  (void)a; /* suppress potential unused warning */
 		  alarm(CHILD_LIFETIME);
 		  close(pipefd[0]); /* close read end in child. */
 		  daemon->pipe_to_parent = pipefd[1];
diff --git a/src/network.c b/src/network.c
index cb956ca..4bada37 100644
--- a/src/network.c
+++ b/src/network.c
@@ -785,6 +785,8 @@ int set_ipv6pktinfo(int fd)
 /* Find the interface on which a TCP connection arrived, if possible, or zero otherwise. */
 int tcp_interface(int fd, int af)
 { 
+  (void)fd; /* suppress potential unused warning */
+  (void)af; /* suppress potential unused warning */
   int if_index = 0;
 
 #ifdef HAVE_LINUX_NETWORK
@@ -1187,6 +1189,7 @@ int local_bind(int fd, union mysockaddr *addr, char *intname, unsigned int ifind
 #endif
     }
 
+  (void)intname; /* suppress potential unused warning */
 #if defined(SO_BINDTODEVICE)
   if (intname[0] != 0 &&
       setsockopt(fd, SOL_SOCKET, SO_BINDTODEVICE, intname, IF_NAMESIZE) == -1)
-- 
2.21.1 (Apple Git-122.3)




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