udhcp,ipcalc: simple code shrink (Nico Erfurth <masta AT perlgolf.de>)

function                                             old     new   delta
ipcalc_main                                          609     610      +1
read_staticlease                                     102      85     -17
ether_aton                                            17       -     -17

1 files changed, 1 insertions, 3 deletions

diff --git a/networking/udhcp/files.c b/networking/udhcp/files.c
index 043a95bb0..e0e8b12c3 100644
--- a/networking/udhcp/files.c
+++ b/networking/udhcp/files.c
@@ -26,13 +26,11 @@ static int read_ip(const char *line, void *arg)
 
 static int read_mac(const char *line, void *arg)
 {
-	uint8_t *mac_bytes = arg;
 	struct ether_addr *temp_ether_addr;
 
-	temp_ether_addr = ether_aton(line);
+	temp_ether_addr = ether_aton_r(line, (struct ether_addr *)arg);
 	if (temp_ether_addr == NULL)
 		return 0;
-	memcpy(mac_bytes, temp_ether_addr, 6);
 	return 1;
 }