[systemd-devel] [PATCH] sd-dhcp-client: shutup gcc aliasing warning

Shawn Landden shawn at churchofgit.com
Sat Apr 11 18:39:47 PDT 2015


we only access this as void* so there is no violation
---
 src/libsystemd-network/sd-dhcp-client.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index c44392e..bf57d4b 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -1470,7 +1470,7 @@ static int client_receive_message_udp(sd_event_source *s, int fd,
         _cleanup_free_ DHCPMessage *message = NULL;
         int buflen = 0, len, r;
         const struct ether_addr zero_mac = { { 0, 0, 0, 0, 0, 0 } };
-        const struct ether_addr *expected_chaddr = NULL;
+        const void *expected_chaddr = NULL;
         uint8_t expected_hlen = 0;
 
         assert(s);
@@ -1515,7 +1515,7 @@ static int client_receive_message_udp(sd_event_source *s, int fd,
 
         if (client->arp_type == ARPHRD_ETHER) {
                 expected_hlen = ETH_ALEN;
-                expected_chaddr = (const struct ether_addr *) &client->mac_addr;
+                expected_chaddr = &client->mac_addr;
         } else {
                /* Non-ethernet links expect zero chaddr */
                expected_hlen = 0;
-- 
2.2.1.209.g41e5f3a



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