Fix new (nullability) compiler warnings

2026-05-04 21:25:44 +02:00 · 2021-02-10 10:40:57 +01:00
parent 71f095d6d4
commit 4f383be13b
9 changed files with 74 additions and 22 deletions
--- a/csharp/extractor/Semmle.Extraction/TrapWriter.cs
+++ b/csharp/extractor/Semmle.Extraction/TrapWriter.cs
@@ -247,7 +247,13 @@ namespace Semmle.Extraction
            }
            try
            {
-                Directory.CreateDirectory(Path.GetDirectoryName(nested));
+                var directoryName = Path.GetDirectoryName(nested);
+                if (directoryName is null)
+                {
+                    logger.Log(Severity.Warning, "Failed to get directory name from path '" + nested + "'.");
+                    throw new InvalidOperationException();
+                }
+                Directory.CreateDirectory(directoryName);
            }
            catch (PathTooLongException)
            {