dhcp-lease: refactor lease parsing

[elogind.git] / src / libsystemd-network / sd-ipv4ll.c

diff --git a/src/libsystemd-network/sd-ipv4ll.c b/src/libsystemd-network/sd-ipv4ll.c
index 72289b2bafd492d6b2089430a9be84a40be46d77..fd39c12eb22df0c028fc1721001627e9a67ea697 100644 (file)
--- a/src/libsystemd-network/sd-ipv4ll.c
+++ b/src/libsystemd-network/sd-ipv4ll.c
@@ -382,7 +382,7 @@ static int ipv4ll_receive_message(sd_event_source *s, int fd,
 
 int sd_ipv4ll_set_index(sd_ipv4ll *ll, int interface_index) {
         assert_return(ll, -EINVAL);
-        assert_return(interface_index >= -1, -EINVAL);
+        assert_return(interface_index > 0, -EINVAL);
         assert_return(IN_SET(ll->state, IPV4LL_STATE_INIT,
                              IPV4LL_STATE_STOPPED), -EBUSY);
 
@@ -469,10 +469,13 @@ int sd_ipv4ll_get_address(sd_ipv4ll *ll, struct in_addr *address){
 }
 
 int sd_ipv4ll_set_address_seed (sd_ipv4ll *ll, uint8_t seed[8]) {
-        unsigned int entropy = *seed;
+        unsigned int entropy;
         int r;
 
         assert_return(ll, -EINVAL);
+        assert_return(seed, -EINVAL);
+
+        entropy = *seed;
 
         free(ll->random_data);
         free(ll->random_data_state);