Fix for undo index not being reset to 0, possibly causing crashes after loading files.

TextEditor.cpp

diff --git a/TextEditor.cpp b/TextEditor.cpp
index 963e754..c1c7e34 100644
--- a/TextEditor.cpp
+++ b/TextEditor.cpp
@@ -851,7 +851,8 @@
 		mTextChanged = true;

 	}

 

-	mUndoBuffer.clear();

+	mUndoBuffer.clear();
+	mUndoIndex = 0;

 

 	Colorize();

 }

@@ -880,7 +881,8 @@
 

 	mTextChanged = true;

 

-	mUndoBuffer.clear();

+	mUndoBuffer.clear();
+	mUndoIndex = 0;

 

 	Colorize();

 }