fix(Core/IPLocation): Prevent crash when parsing invalid IP (azerothcore#25095)

Author: 0xCiBeR

src/common/IPLocation/IPLocation.cpp

@@ -107,17 +107,24 @@ void IpLocationStore::Load()
 
 IpLocationRecord const* IpLocationStore::GetLocationRecord(std::string const& ipAddress) const
 {
-    uint32 ip = Acore::Net::address_to_uint(Acore::Net::make_address_v4(ipAddress));
-    auto itr = std::upper_bound(_ipLocationStore.begin(), _ipLocationStore.end(), ip, [](uint32 ip, IpLocationRecord const& loc) { return ip < loc.IpTo; });
-    if (itr == _ipLocationStore.end())
+    uint32 ip;
+
+    try
+    {
+        ip = Acore::Net::address_to_uint(Acore::Net::make_address_v4(ipAddress));
+    }
+    catch (boost::system::system_error const&)
     {
         return nullptr;
     }
 
+    auto itr = std::upper_bound(_ipLocationStore.begin(), _ipLocationStore.end(), ip, [](uint32 ip, IpLocationRecord const& loc) { return ip < loc.IpTo; });
+
+    if (itr == _ipLocationStore.end())
+        return nullptr;
+
     if (ip < itr->IpFrom)
-    {
         return nullptr;
-    }
 
     return &(*itr);
 }