Fix an uninitialized variable warning

diff --git a/source/lib/interfaces.c b/source/lib/interfaces.c
index 20d91439f598367f8a7bcb467d2b469982864673..122101cdc996abc7131248a24ec31e2988f9849a 100644 (file)
--- a/source/lib/interfaces.c
+++ b/source/lib/interfaces.c
@@ -549,10 +549,10 @@ static int iface_comp(struct iface_struct *i1, struct iface_struct *i2)
                s1 = (struct sockaddr_in *)&i1->netmask;
                s2 = (struct sockaddr_in *)&i2->netmask;
 
-               r = ntohl(s1->sin_addr.s_addr) -
+               return ntohl(s1->sin_addr.s_addr) -
                        ntohl(s2->sin_addr.s_addr);
        }
-       return r;
+       return 0;
 }
 
 int get_interfaces(struct iface_struct *ifaces, int max_interfaces);