shared: add NMIPAddr struct

shared/nm-utils/nm-shared-utils.c

@@ -32,6 +32,10 @@ const void *const _NM_PTRARRAY_EMPTY[1] = { NULL };
 
 /*****************************************************************************/
 
+const NMIPAddr nm_ip_addr_zero = { 0 };
+
+/*****************************************************************************/
+
 void
 nm_utils_strbuf_append_c (char **buf, gsize *len, char c)
 {

shared/nm-utils/nm-shared-utils.h

@@ -22,6 +22,25 @@
 #ifndef __NM_SHARED_UTILS_H__
 #define __NM_SHARED_UTILS_H__
 
+#include <netinet/in.h>
+
+/*****************************************************************************/
+
+typedef struct {
+	union {
+		guint8 addr_ptr[1];
+		in_addr_t addr4;
+		struct in6_addr addr6;
+
+		/* NMIPAddr is really a union for IP addresses.
+		 * However, as ethernet addresses fit in here nicely, use
+		 * it also for an ethernet MAC address. */
+		guint8 addr_eth[6 /*ETH_ALEN*/];
+	};
+} NMIPAddr;
+
+extern const NMIPAddr nm_ip_addr_zero;
+
 /*****************************************************************************/
 
 #define NM_CMP_RETURN(c) \

src/nm-core-utils.c

@@ -110,10 +110,6 @@ _nm_utils_set_testing (NMUtilsTestFlags flags)
 
 /*****************************************************************************/
 
-const NMIPAddr nm_ip_addr_zero = NMIPAddrInit;
-
-/*****************************************************************************/
-
 static GSList *_singletons = NULL;
 static gboolean _singletons_shutdown = FALSE;
 

src/nm-core-utils.h

@@ -90,25 +90,6 @@ GETTER (void) \
 
 /*****************************************************************************/
 
-typedef struct {
-	union {
-		guint8 addr_ptr[1];
-		in_addr_t addr4;
-		struct in6_addr addr6;
-
-		/* NMIPAddr is really a union for IP addresses.
-		 * However, as ethernet addresses fit in here nicely, use
-		 * it also for an ethernet MAC address. */
-		guint8 addr_eth[6 /*ETH_ALEN*/];
-	};
-} NMIPAddr;
-
-extern const NMIPAddr nm_ip_addr_zero;
-
-#define NMIPAddrInit { .addr6 = IN6ADDR_ANY_INIT }
-
-/*****************************************************************************/
-
 guint nm_utils_in6_addr_hash (const struct in6_addr *addr);
 
 gboolean nm_ethernet_address_is_valid (gconstpointer addr, gssize len);

src/platform/nm-linux-platform.c

@@ -2087,7 +2087,7 @@ _new_from_nl_route (struct nlmsghdr *nlh, gboolean id_only)
 	    || tb[RTA_GATEWAY]
 	    || tb[RTA_FLOW]) {
 		int ifindex = 0;
-		NMIPAddr gateway = NMIPAddrInit;
+		NMIPAddr gateway = { };
 
 		if (tb[RTA_OIF])
 			ifindex = nla_get_u32 (tb[RTA_OIF]);