NTFS: IndexData: RemoveEntry: Bugfix: IndexOutOfRangeException was th…

…rown in some cases
TalAloni · Dec 11, 2018 · c9f6830 · c9f6830
1 parent 45e4377
commit c9f6830
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/DiskAccessLibrary/FileSystems/NTFS/AttributeData/IndexData.cs b/DiskAccessLibrary/FileSystems/NTFS/AttributeData/IndexData.cs
@@ -299,7 +299,14 @@ public void RemoveEntry(byte[] key)
                     if (leaf.IndexEntries.Count == 0)
                     {
                         int indexOfLeafPointer = pathToLeaf[pathToLeaf.Count - 1].Key;
-                        RemovePointer(pathToLeaf.GetRange(0, pathToLeaf.Count - 1), indexOfLeafPointer);
+                        if (pathToLeaf.Count > 1)
+                        {
+                            RemovePointer(pathToLeaf.GetRange(0, pathToLeaf.Count - 1), indexOfLeafPointer);
+                        }
+                        else
+                        {
+                            RemovePointerFromRoot(indexOfLeafPointer);
+                        }
                         DeallocateIndexRecord(leafRecordIndex);
                     }
                 }