Improved string parsing validation when discovering Meadow devices

WildernessLabs · May 8, 2024 · a4a0b00 · a4a0b00
1 parent e36076c
commit a4a0b00
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/Source/v2/Meadow.Tooling.Core/Connection/MeadowConnectionManager.cs b/Source/v2/Meadow.Tooling.Core/Connection/MeadowConnectionManager.cs
@@ -180,7 +180,11 @@ public static async Task<IList<string>> GetMeadowSerialPortsForOsx()
                 if (foundMeadow && line.Contains("IODialinDevice"))
                 {
                     int startIndex = line.IndexOf("/");
+                    if (startIndex == -1) { continue; }
+
                     int endIndex = line.IndexOf("\"", startIndex + 1);
+                    if (endIndex == -1) { continue; }
+
                     var port = line.Substring(startIndex, endIndex - startIndex);
 
                     ports.Add(port);