[regression]: Fix the issue where using -/= to turn pages causes the program to crash and prevents page turning.

src/Key/KeyHandlerEditSession.cpp

@@ -1,11 +1,10 @@
 #include "Private.h"
 #include "KeyHandlerEditSession.h"
 #include "EditSession.h"
-#include "MetasequoiaIME.h"
-#include "CompositionProcessorEngine.h"
-#include "KeyStateCategory.h"
-
-//////////////////////////////////////////////////////////////////////
+#include "MetasequoiaIME.h"
+#include "CompositionProcessorEngine.h"
+#include "KeyStateCategory.h"
+//////////////////////////////////////////////////////////////////////
 //
 //    ITfEditSession
 //        CEditSessionBase
@@ -19,21 +18,21 @@
 //
 //----------------------------------------------------------------------------
 
-STDAPI CKeyHandlerEditSession::DoEditSession(TfEditCookie ec)
-{
-    HRESULT hResult = S_OK;
-
-    CKeyStateCategoryFactory *pKeyStateCategoryFactory = CKeyStateCategoryFactory::Instance();
+STDAPI CKeyHandlerEditSession::DoEditSession(TfEditCookie ec)
+{
+    HRESULT hResult = S_OK;
+
+    CKeyStateCategoryFactory *pKeyStateCategoryFactory = CKeyStateCategoryFactory::Instance();
     CKeyStateCategory *pKeyStateCategory =
         pKeyStateCategoryFactory->MakeKeyStateCategory(_KeyState.Category, _pTextService);
 
-    if (pKeyStateCategory)
-    {
-        KeyHandlerEditSessionDTO keyHandlerEditSessioDTO(ec, _pContext, _uCode, _wch, _KeyState.Function);
-        hResult = pKeyStateCategory->KeyStateHandler(_KeyState.Function, keyHandlerEditSessioDTO);
-
-        pKeyStateCategory->Release();
-        pKeyStateCategoryFactory->Release();
+    if (pKeyStateCategory)
+    {
+        KeyHandlerEditSessionDTO keyHandlerEditSessioDTO(ec, _pContext, _uCode, _wch, _KeyState.Function);
+        hResult = pKeyStateCategory->KeyStateHandler(_KeyState.Function, keyHandlerEditSessioDTO);
+
+        pKeyStateCategory->Release();
+        pKeyStateCategoryFactory->Release();
     }
 
     return hResult;