From bab9a98b71f351cf9f4eb39138bca55e3be4ef15 Mon Sep 17 00:00:00 2001
From: Lei Zhang <thestig@chromium.org>
Date: Thu, 24 Dec 2015 02:26:13 -0800
Subject: Call CheckLinearizedFirstPage() when loading the first linearized
 page.

Otherwise CheckLinearizedFirstPage() has no other callers.

BUG=pdfium:330
R=jun_fang@foxitsoftware.com

Review URL: https://codereview.chromium.org/1543193002 .
---
 core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 2a271f1179..05f407bfd3 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -4381,6 +4381,8 @@ int CPDF_DataAvail::IsPageAvail(int32_t iPage, IFX_DownloadHints* pHints) {
 
   if (m_bLinearized) {
     if ((FX_DWORD)iPage == m_dwFirstPageNo) {
+      if (!CheckLinearizedFirstPage(iPage, pHints))
+        return DataNotAvailable;
       m_pagesLoadState.insert(iPage);
       return DataAvailable;
     }
-- 
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