Update PrincessBrideTrivia/PrincessBrideTrivia/Program.cs

c-stanton · Copilot · web-flow · commit 860551eba9b2 · 2025-09-30T13:30:47.000-07:00
Added suggested validation check.

Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/PrincessBrideTrivia/PrincessBrideTrivia/Program.cs b/PrincessBrideTrivia/PrincessBrideTrivia/Program.cs
@@ -85,7 +85,12 @@ public static string RemovePunctuation(string input)
     public static bool DisplayHardResult(string userGuess, Question question)
     {
         string normalizedGuess = RemovePunctuation(userGuess).Trim();
-        string normalizedAnswer = RemovePunctuation(question.Answers[int.Parse(question.CorrectAnswerIndex) - 1]).Trim();
+        if (!int.TryParse(question.CorrectAnswerIndex, out int index) || index < 1 || index > question.Answers.Length)
+        {
+            Console.WriteLine("Incorrect");
+            return false;
+        }
+        string normalizedAnswer = RemovePunctuation(question.Answers[index - 1]).Trim();
 
         if (String.Equals(normalizedGuess, normalizedAnswer, StringComparison.OrdinalIgnoreCase))
         {

Original file line number	Diff line number	Diff line change
`@@ -85,7 +85,12 @@ public static string RemovePunctuation(string input)`
`85`	`85`	`public static bool DisplayHardResult(string userGuess, Question question)`
`86`	`86`	`{`
`87`	`87`	`string normalizedGuess = RemovePunctuation(userGuess).Trim();`
`88`		`- string normalizedAnswer = RemovePunctuation(question.Answers[int.Parse(question.CorrectAnswerIndex) - 1]).Trim();`
	`88`	`+ if (!int.TryParse(question.CorrectAnswerIndex, out int index) \|\| index < 1 \|\| index > question.Answers.Length)`
	`89`	`+ {`
	`90`	`+ Console.WriteLine("Incorrect");`
	`91`	`+ return false;`
	`92`	`+ }`
	`93`	`+ string normalizedAnswer = RemovePunctuation(question.Answers[index - 1]).Trim();`
`89`	`94`
`90`	`95`	`if (String.Equals(normalizedGuess, normalizedAnswer, StringComparison.OrdinalIgnoreCase))`
`91`	`96`	`{`