acl-util: avoid freeing uninitialized pointer

[elogind.git] / src / shared / socket-util.h

diff --git a/src/shared/socket-util.h b/src/shared/socket-util.h
index 0b4998d044807096768880a4127d44f3e448eb99..2d2b9023699a142de534de50048beb46f65f6209 100644 (file)
--- a/src/shared/socket-util.h
+++ b/src/shared/socket-util.h
@@ -23,8 +23,8 @@
 
 #include <sys/socket.h>
 #include <netinet/in.h>
+#include <netinet/ether.h>
 #include <sys/un.h>
-#include <asm/types.h>
 #include <linux/netlink.h>
 #include <linux/if_packet.h>
 
@@ -111,3 +111,7 @@ int netlink_family_to_string_alloc(int b, char **s);
 int netlink_family_from_string(const char *s) _pure_;
 
 bool sockaddr_equal(const union sockaddr_union *a, const union sockaddr_union *b);
+
+#define ETHER_ADDR_TO_STRING_MAX (3*6)
+
+char* ether_addr_to_string(const struct ether_addr *addr, char buffer[ETHER_ADDR_TO_STRING_MAX]);