unet-cli: strip initial newline in usage message

[project/unetd.git] / utils.h

diff --git a/utils.h b/utils.h
index 164070af8df9851962b2215da54722424a257d69..5d7acc85637bc69aa219c1dfc1495c3f4c86cf57 100644 (file)
--- a/utils.h
+++ b/utils.h
@@ -30,11 +30,13 @@ static inline void *
 network_endpoint_addr(union network_endpoint *ep, int *addr_len)
 {
        if (ep->sa.sa_family == AF_INET6) {
-               *addr_len = sizeof(ep->in6.sin6_addr);
+               if (addr_len)
+                       *addr_len = sizeof(ep->in6.sin6_addr);
                return &ep->in6.sin6_addr;
        }
 
-       *addr_len = sizeof(ep->in.sin_addr);
+       if (addr_len)
+               *addr_len = sizeof(ep->in.sin_addr);
        return &ep->in.sin_addr;
 }
 
@@ -53,7 +55,7 @@ network_endpoint_addr_equal(union network_endpoint *ep1, union network_endpoint
        return !memcmp(a1, a2, len);
 }
 
-int network_get_endpoint(union network_endpoint *dest, const char *str,
+int network_get_endpoint(union network_endpoint *dest, int af, const char *str,
                         int default_port, int idx);
 int network_get_subnet(int af, union network_addr *addr, int *mask,
                       const char *str);