fix: null flag comparison

Co-authored-by: Andrew Omondi <andrueastman@users.noreply.github.com>
microsoft · Feb 3, 2025 · 081e251 · 081e251
1 parent 3b3d0e6
commit 081e251
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Microsoft.OpenApi/Models/OpenApiSchema.cs b/src/Microsoft.OpenApi/Models/OpenApiSchema.cs
@@ -633,7 +633,7 @@ private void SerializeTypeProperty(JsonSchemaType? type, IOpenApiWriter writer,
         {
             // check whether nullable is true for upcasting purposes
             var isNullable = Nullable ||
-                            Type is JsonSchemaType.Null ||
+                            (Type.HasValue && Type.Value.HasFlag(JsonSchemaType.Null))  ||
                                 Extensions is not null &&
                                 Extensions.TryGetValue(OpenApiConstants.NullableExtension, out var nullExtRawValue) && 
                                 nullExtRawValue is OpenApiAny { Node: JsonNode jsonNode} &&