commit d8df8c35a463073579ca01a838699b037eca7cee
author Henrique Nakashima <hnakashima@chromium.org> Thu Jul 12 22:15:09 2018 +0000
committer Chromium commit bot <commit-bot@chromium.org> Thu Jul 12 22:15:09 2018 +0000
tree 9c9212ce94fed680d75982415dd3dcf15fbcb5e3
parent 94919f78e1bcceb7cb9eec1c5a883d3d99b1101e

Fix mark not saved if there are no other changes in the same object.

Bug: pdfium:1037
Change-Id: Ifcb0a4330d077895c5f02395588150f29a5466aa
Reviewed-on: https://pdfium-review.googlesource.com/37731
Reviewed-by: Lei Zhang <thestig@chromium.org>
Commit-Queue: Henrique Nakashima <hnakashima@chromium.org>

fpdfsdk/fpdf_editpage.cpp

diff --git a/fpdfsdk/fpdf_editpage.cpp b/fpdfsdk/fpdf_editpage.cpp
index 02c07d1..dbf9124 100644
--- a/fpdfsdk/fpdf_editpage.cpp
+++ b/fpdfsdk/fpdf_editpage.cpp
@@ -306,13 +306,16 @@
 
 FPDF_EXPORT FPDF_PAGEOBJECTMARK FPDF_CALLCONV
 FPDFPageObj_AddMark(FPDF_PAGEOBJECT page_object, FPDF_BYTESTRING name) {
-  if (!page_object)
+  CPDF_PageObject* pPageObj = CPDFPageObjectFromFPDFPageObject(page_object);
+  if (!pPageObj)
     return nullptr;
 
-  auto* mark = &CPDFPageObjectFromFPDFPageObject(page_object)->m_ContentMark;
+  auto* mark = &pPageObj->m_ContentMark;
   mark->AddMark(name);
   unsigned long index = mark->CountItems() - 1;
 
+  pPageObj->SetDirty(true);
+
   return FPDFPageObjectMarkFromCPDFContentMarkItem(mark->GetItem(index));
 }