From 67ae77206b5ced3db5002e5d283fc01eca6a75bf Mon Sep 17 00:00:00 2001
From: Ilya Kirillov <Ilya.Kirillov@onlyoffice.com>
Date: Wed, 10 Aug 2016 17:04:12 +0300
Subject: [PATCH] Fixed issue with bad error code after the opening pdf.

---
 PdfReader/PdfReader.cpp        | 12 ++++++++++--
 PdfReader/PdfReader.h          |  1 +
 PdfReader/Src/ErrorConstants.h |  3 ++-
 3 files changed, 13 insertions(+), 3 deletions(-)

diff --git a/PdfReader/PdfReader.cpp b/PdfReader/PdfReader.cpp
index afcd18d6e6..7747819f3d 100644
--- a/PdfReader/PdfReader.cpp
+++ b/PdfReader/PdfReader.cpp
@@ -83,6 +83,8 @@ namespace PdfReader
         m_pInternal->m_pFontManager->SetOwnerCache(pMeasurerCache);
         pMeasurerCache->SetCacheSize(1);
         m_pInternal->m_pGlobalParams->SetFontManager(m_pInternal->m_pFontManager);
+
+        m_eError = errorNone;
 	}
 	CPdfReader::~CPdfReader()
 	{
@@ -128,8 +130,14 @@ namespace PdfReader
         if (!wsUserPassword.empty())
             seUser = new StringExt(wsUserPassword.c_str());
 
+        m_eError = errorNone;
         m_pInternal->m_pPDFDocument = new PDFDoc(m_pInternal->m_pGlobalParams, wsSrcPath.c_str(), seOwner, seUser);
 
+        if (m_pInternal->m_pPDFDocument)
+            m_eError = m_pInternal->m_pPDFDocument->GetErrorCode();
+        else
+            m_eError = errorMemory;
+
 		if (seUser)
 			delete seUser;
 
@@ -144,7 +152,7 @@ namespace PdfReader
 
         m_pInternal->m_pFontList->Clear();
 
-        return (errorNone == m_pInternal->m_pPDFDocument->GetErrorCode());
+        return (errorNone == m_eError);
 	}
     void CPdfReader::Close()
 	{
@@ -153,7 +161,7 @@ namespace PdfReader
     EError CPdfReader::GetError()
 	{
         if (!m_pInternal->m_pPDFDocument)
-			return errorOpenFile;
+            return m_eError;
 
         return m_pInternal->m_pPDFDocument->GetErrorCode();
 	}
diff --git a/PdfReader/PdfReader.h b/PdfReader/PdfReader.h
index 3aa61b3143..ec7a238213 100644
--- a/PdfReader/PdfReader.h
+++ b/PdfReader/PdfReader.h
@@ -77,6 +77,7 @@ namespace PdfReader
 				     
 	private:
         CPdfReader_Private* m_pInternal;
+        EError              m_eError;
 	};
 }
 
diff --git a/PdfReader/Src/ErrorConstants.h b/PdfReader/Src/ErrorConstants.h
index 37bad4715a..318d401e8f 100644
--- a/PdfReader/Src/ErrorConstants.h
+++ b/PdfReader/Src/ErrorConstants.h
@@ -46,7 +46,8 @@ namespace PdfReader
 		errorPrinting      =  7, // ошибка во время печати
 		errorPermission    =  8, // Ошибка связанная с ограничениями наложенными на файл
 		errorBadPageNum    =  9, // Неверное количество страниц
-		errorFileIO        = 10  // Ошибка при чтении/записи
+        errorFileIO        = 10, // Ошибка при чтении/записи
+        errorMemory        = 11  // Memory exceed
 	} EError;
 }