From 878d0225c5605465b077a26793f6d631e0a93c16 Mon Sep 17 00:00:00 2001
From: Morph <39850852+Morph1984@users.noreply.github.com>
Date: Sat, 21 Aug 2021 11:07:01 -0400
Subject: [PATCH] service: nifm: Cleanup GetCurrentIpConfigInfo

---
 src/core/hle/service/nifm/nifm.cpp | 47 +++++++++++++-----------------
 1 file changed, 21 insertions(+), 26 deletions(-)

diff --git a/src/core/hle/service/nifm/nifm.cpp b/src/core/hle/service/nifm/nifm.cpp
index 0a53c0c81..183bd48ce 100644
--- a/src/core/hle/service/nifm/nifm.cpp
+++ b/src/core/hle/service/nifm/nifm.cpp
@@ -352,38 +352,33 @@ private:
         LOG_WARNING(Service_NIFM, "(STUBBED) called");
 
         struct IpConfigInfo {
-            IpAddressSetting ip_address_setting;
-            DnsSetting dns_setting;
+            IpAddressSetting ip_address_setting{};
+            DnsSetting dns_setting{};
         };
         static_assert(sizeof(IpConfigInfo) == sizeof(IpAddressSetting) + sizeof(DnsSetting),
                       "IpConfigInfo has incorrect size.");
 
-        IpConfigInfo ip_config_info{
-            .ip_address_setting{
-                .is_automatic{true},
-                .current_address{0, 0, 0, 0},
-                .subnet_mask{255, 255, 255, 0},
-                .gateway{192, 168, 1, 1},
-            },
-            .dns_setting{
-                .is_automatic{true},
-                .primary_dns{1, 1, 1, 1},
-                .secondary_dns{1, 0, 0, 1},
-            },
-        };
+        const auto net_iface = Network::GetSelectedNetworkInterface();
 
-        const auto iface = Network::GetSelectedNetworkInterface();
-        if (iface) {
-            ip_config_info.ip_address_setting =
-                IpAddressSetting{.is_automatic{true},
-                                 .current_address{Network::TranslateIPv4(iface->ip_address)},
-                                 .subnet_mask{Network::TranslateIPv4(iface->subnet_mask)},
-                                 .gateway{Network::TranslateIPv4(iface->gateway)}};
+        const IpConfigInfo ip_config_info = [&net_iface] {
+            if (!net_iface) {
+                return IpConfigInfo{};
+            }
 
-        } else {
-            LOG_ERROR(Service_NIFM,
-                      "Couldn't get host network configuration info, using default values");
-        }
+            return IpConfigInfo{
+                .ip_address_setting{
+                    .is_automatic{true},
+                    .current_address{Network::TranslateIPv4(net_iface->ip_address)},
+                    .subnet_mask{Network::TranslateIPv4(net_iface->subnet_mask)},
+                    .gateway{Network::TranslateIPv4(net_iface->gateway)},
+                },
+                .dns_setting{
+                    .is_automatic{true},
+                    .primary_dns{1, 1, 1, 1},
+                    .secondary_dns{1, 0, 0, 1},
+                },
+            };
+        }();
 
         IPC::ResponseBuilder rb{ctx, 2 + (sizeof(IpConfigInfo) + 3) / sizeof(u32)};
         rb.Push(ResultSuccess);