From 752395430376536487352815e6107c32dac7d69e Mon Sep 17 00:00:00 2001
From: Jun Fang <jun_fang@foxitsoftware.com>
Date: Wed, 20 Jan 2016 08:04:47 +0800
Subject: Fix crashing in CPDFXFA_Document::GetPage()

BUG=pdfium:332
R=tsepez@chromium.org

Review URL: https://codereview.chromium.org/1539193003 .
---
 fpdfsdk/src/fsdk_mgr.cpp | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'fpdfsdk/src/fsdk_mgr.cpp')

diff --git a/fpdfsdk/src/fsdk_mgr.cpp b/fpdfsdk/src/fsdk_mgr.cpp
index 6d656a0c14..56f8204ce9 100644
--- a/fpdfsdk/src/fsdk_mgr.cpp
+++ b/fpdfsdk/src/fsdk_mgr.cpp
@@ -1118,6 +1118,18 @@ void CPDFSDK_PageView::LoadFXAnnots() {
   SetLock(FALSE);
 }
 
+void CPDFSDK_PageView::ClearFXAnnots() {
+  SetLock(TRUE);
+  if (m_pSDKDoc && GetFocusAnnot())
+    m_pSDKDoc->SetFocusAnnot(nullptr);
+  m_CaptureWidget = nullptr;
+  for (CPDFSDK_Annot* pAnnot : m_fxAnnotArray)
+    m_pSDKDoc->GetEnv()->GetAnnotHandlerMgr()->ReleaseAnnot(pAnnot);
+  m_fxAnnotArray.clear();
+  m_pAnnotList.reset();
+  SetLock(FALSE);
+}
+
 void CPDFSDK_PageView::UpdateRects(CFX_RectArray& rects) {
   for (int i = 0; i < rects.GetSize(); i++) {
     CPDF_Rect rc = rects.GetAt(i);
-- 
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