loopback: Use Existing Loopback Globals Rather than Temporaries

Use preassigned globals for the loopback address and netmask rather
than creating and assigning additional temporaries.

diff --git a/plugins/loopback.c b/plugins/loopback.c
index ba8f51a..8e6d8cb 100644 (file)
--- a/plugins/loopback.c
+++ b/plugins/loopback.c
@@ -242,7 +242,7 @@ static int setup_loopback(void)
 
        memset(&addr, 0, sizeof(addr));
        addr.sin_family = AF_INET;
-       addr.sin_addr.s_addr = inet_addr("127.0.0.1");
+       addr.sin_addr.s_addr = loopback_address;
        memcpy(&ifr.ifr_addr, &addr, sizeof(ifr.ifr_addr));
 
        err = ioctl(sk, SIOCSIFADDR, &ifr);
@@ -254,7 +254,7 @@ static int setup_loopback(void)
 
        memset(&addr, 0, sizeof(addr));
        addr.sin_family = AF_INET;
-       addr.sin_addr.s_addr = inet_addr("255.0.0.0");
+       addr.sin_addr.s_addr = loopback_netmask;
        memcpy(&ifr.ifr_netmask, &addr, sizeof(ifr.ifr_netmask));
 
        err = ioctl(sk, SIOCSIFNETMASK, &ifr);