Avoid potential ArgumentNullException

microsoft · Jul 18, 2022 · fccf42d · fccf42d
1 parent 75d3644
commit fccf42d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/src/datacollector/DataCollectorMain.cs b/src/datacollector/DataCollectorMain.cs
@@ -128,7 +128,10 @@ public void Run(string[]? args)
  });
 
  // Get server port and initialize communication.
- int port = argsDictionary.TryGetValue(PortArgument, out var portValue) ? int.Parse(portValue!, CultureInfo.CurrentCulture) : 0;
+ int port = argsDictionary.TryGetValue(PortArgument, out var portValue)
+ && int.TryParse(portValue, NumberStyles.Integer, CultureInfo.CurrentCulture, out var p)
+ ? p
+ : 0;
 
  if (port <= 0)
  {