Remove try/catch block

fpdfsdk/src/fpdf_progressive.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
  
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../include/fpdf_progressive.h"
 #include "../include/fsdk_define.h"
 #include "../include/fpdfview.h"
 #include "../include/fsdk_rendercontext.h"
@@ skipping 31 matching lines @@
                 ((CFX_SkiaDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap);
 #else
         pContext->m_pDevice = FX_NEW CFX_FxgeDevice;
         if (flags & FPDF_REVERSE_BYTE_ORDER)
                 ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap,0,TRUE);
         else
                 ((CFX_FxgeDevice*)pContext->m_pDevice)->Attach((CFX_DIBitmap*)bitmap);
 #endif
         IFSDK_PAUSE_Adapter IPauseAdapter(pause);
         
-        if (flags & FPDF_NO_CATCH)
-                Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,FALSE, &IPauseAdapter);
-        else {
-                try {
-                        Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,FALSE, &IPauseAdapter);
-                        }
-                catch (...){}
-        }
+        Func_RenderPage(pContext, page, start_x, start_y, size_x, size_y, rotate, flags,FALSE, &IPauseAdapter);
 
         if ( pContext->m_pRenderer )
         {
                 CPDF_ProgressiveRenderer::RenderStatus status = CPDF_ProgressiveRenderer::Failed;
                 status = pContext->m_pRenderer->GetStatus();
                 return status;
         }
         return FPDF_RENDER_FAILED;
 }
 
@@ skipping 35 matching lines @@
 
         CRenderContext * pContext = (CRenderContext*)pPage->GetPrivateData((void*)1);
         if (pContext)
         {
                 pContext->m_pDevice->RestoreState();
                 delete pContext;
                 pPage->RemovePrivateData((void*)1);
         }
 }