sd-dhcp: make sure client->secs > 0

Some DHCP servers will not work correctly if secs == 0, so round up
to at least 1.

diff --git a/src/libsystemd-dhcp/sd-dhcp-client.c b/src/libsystemd-dhcp/sd-dhcp-client.c
index 4f41b4c..3b4db1d 100644 (file)
--- a/src/libsystemd-dhcp/sd-dhcp-client.c
+++ b/src/libsystemd-dhcp/sd-dhcp-client.c
@@ -338,7 +338,7 @@ static int client_send_request(sd_dhcp_client *client, uint16_t secs) {
 
 static uint16_t client_update_secs(sd_dhcp_client *client, usec_t time_now)
 {
 
 static uint16_t client_update_secs(sd_dhcp_client *client, usec_t time_now)
 {

-        client->secs = (time_now - client->start_time) / USEC_PER_SEC;
+        client->secs = ((time_now - client->start_time) / USEC_PER_SEC) ? : 1;

 
         return client->secs;
 }
 
         return client->secs;
 }