Tidy ifdefs in fpdfsdk.

fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp

Index: fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
diff --git a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
index 9c9c623e28cb89fd50e25772e435fb07492a9eb5..395f764872af491bbb8a3c2a7d74ae6a819ea50a 100644
--- a/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
+++ b/fpdfsdk/src/pdfwindow/PWL_ComboBox.cpp
@@ -476,8 +476,7 @@ void CPWL_ComboBox::SetPopup(FX_BOOL bPopup) {
       m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, 0);
       if (bExit)
         return;
-
-#endif
+#endif  // PDF_ENABLE_XFA
       int32_t nWhere = 0;
       FX_FLOAT fPopupRet = 0.0f;
       FX_FLOAT fPopupMin = 0.0f;
@@ -506,12 +505,11 @@ void CPWL_ComboBox::SetPopup(FX_BOOL bPopup) {
         m_nPopupWhere = nWhere;
         Move(rcWindow, TRUE, TRUE);
 #ifdef PDF_ENABLE_XFA
-
         bExit = FALSE;
         m_pFillerNotify->OnPopupPostOpen(GetAttachedData(), bExit, 0);
         if (bExit)
           return;
-#endif
+#endif  // PDF_ENABLE_XFA
       }
     }
   } else {
@@ -533,7 +531,6 @@ FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
       if (m_pList->GetCurSel() > 0) {
         FX_BOOL bExit = FALSE;
 #ifdef PDF_ENABLE_XFA
-
         if (m_pFillerNotify) {
           m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
           if (bExit)
@@ -543,7 +540,7 @@ FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
           if (bExit)
             return FALSE;
         }
-#endif
+#endif  // PDF_ENABLE_XFA
         if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
           if (bExit)
             return FALSE;
@@ -555,7 +552,6 @@ FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
       if (m_pList->GetCurSel() < m_pList->GetCount() - 1) {
         FX_BOOL bExit = FALSE;
 #ifdef PDF_ENABLE_XFA
-
         if (m_pFillerNotify) {
           m_pFillerNotify->OnPopupPreOpen(GetAttachedData(), bExit, nFlag);
           if (bExit)
@@ -565,7 +561,7 @@ FX_BOOL CPWL_ComboBox::OnKeyDown(FX_WORD nChar, FX_DWORD nFlag) {
           if (bExit)
             return FALSE;
         }
-#endif
+#endif  // PDF_ENABLE_XFA
         if (m_pList->OnKeyDownWithExit(nChar, bExit, nFlag)) {
           if (bExit)
             return FALSE;
@@ -603,7 +599,7 @@ FX_BOOL CPWL_ComboBox::OnChar(FX_WORD nChar, FX_DWORD nFlag) {
     if (bExit)
       return FALSE;
   }
-#endif
+#endif  // PDF_ENABLE_XFA
   return m_pList->OnCharWithExit(nChar, bExit, nFlag) ? bExit : FALSE;
 }