Wifi: fix code smells

Author: CarterLi

src/detection/wifi/wifi_apple.m

@@ -38,7 +38,7 @@ static bool getWifiInfoByIpconfig(FFstrbuf* ipconfig, const char* prefix, FFstrb
     const char* end = strchr(start, '\n');
     if (!end) return false;
     ffStrbufSetNS(result, (uint32_t) (end - start), start);
-    return false;
+    return true;
 }
 
 const char* ffDetectWifi(FFlist* result)

src/detection/wifi/wifi_bsd.c

@@ -98,6 +98,10 @@ const char* ffDetectWifi(FFlist* result)
                 ffStrbufSetStatic(&item->conn.protocol, "802.11n (Wi-Fi 4)");
             if (IEEE80211_IS_CHAN_VHT(&curchan))
                 ffStrbufSetStatic(&item->conn.protocol, "802.11ac (Wi-Fi 5)");
+            #ifdef IEEE80211_IS_CHAN_HE // for future use
+            if (IEEE80211_IS_CHAN_HE(&curchan))
+                ffStrbufSetStatic(&item->conn.protocol, "802.11ax (Wi-Fi 6)");
+            #endif
         }
 
         union {