[calls] network-watch: Don't fail initialization when unable to fetch local IP

[Evangelos Ribeiro Tzaras <devrtz src gnome org>]

commit b5defda27f5d09f315fbecfcf3b08410c0ce7b2a
Author: Evangelos Ribeiro Tzaras <devrtz fortysixandtwo eu>
Date:   Thu Sep 16 15:58:16 2021 +0200

    network-watch: Don't fail initialization when unable to fetch local IP
    
    This would mean we're failing when Calls is started with all NICs not connected
    or disabled. To make matters worse this would only be fixable by restarting
    Calls.

 src/calls-network-watch.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)
---
diff --git a/src/calls-network-watch.c b/src/calls-network-watch.c
index d619da83..46216d40 100644
--- a/src/calls-network-watch.c
+++ b/src/calls-network-watch.c
@@ -396,7 +396,6 @@ calls_network_watch_initable_init (GInitable    *initable,
                                    GError      **error)
 {
   CallsNetworkWatch *self = CALLS_NETWORK_WATCH (initable);
-  gboolean ret = FALSE;
 
   self->fd = socket (AF_NETLINK, SOCK_RAW, NETLINK_ROUTE);
   if (self->fd == -1 && error) {
@@ -406,16 +405,17 @@ calls_network_watch_initable_init (GInitable    *initable,
     return FALSE;
   }
 
-  if (fetch_ipv4 (self)) {
-    ret = TRUE;
+  if (fetch_ipv4 (self))
     self->ipv4 = g_strdup (self->tmp_addr);
-  }
-  if (fetch_ipv6 (self)) {
-    ret = TRUE;
+  else
+    self->ipv4 = g_strdup ("127.0.0.1");
+
+  if (fetch_ipv6 (self))
     self->ipv6 = g_strdup (self->tmp_addr);
-  }
+  else
+    self->ipv6 = g_strdup ("::1");
 
-  return ret;
+  return TRUE;
 }