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-rw-r--r--core/src/fpdfdoc/doc_bookmark.cpp19
1 files changed, 13 insertions, 6 deletions
diff --git a/core/src/fpdfdoc/doc_bookmark.cpp b/core/src/fpdfdoc/doc_bookmark.cpp
index 9814de61bf..6ba98e655d 100644
--- a/core/src/fpdfdoc/doc_bookmark.cpp
+++ b/core/src/fpdfdoc/doc_bookmark.cpp
@@ -4,7 +4,11 @@
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
+#include <vector>
+
+#include "../../../third_party/base/nonstd_unique_ptr.h"
#include "../../include/fpdfdoc/fpdf_doc.h"
+
CPDF_Bookmark CPDF_BookmarkTree::GetFirstChild(const CPDF_Bookmark& parent) const
{
if (!parent.m_pDict) {
@@ -55,15 +59,18 @@ CFX_WideString CPDF_Bookmark::GetTitle() const
return CFX_WideString();
}
CFX_WideString title = pString->GetUnicodeText();
- FX_LPWSTR buf = title.LockBuffer();
int len = title.GetLength();
+ if (!len) {
+ return CFX_WideString();
+ }
+ nonstd::unique_ptr<std::vector<FX_WCHAR> > vec;
+ vec.reset(new std::vector<FX_WCHAR>(len));
+ FX_WCHAR* buf = &vec->front();
for (int i = 0; i < len; i++) {
- if (buf[i] < 0x20) {
- buf[i] = 0x20;
- }
+ FX_WCHAR w = title[i];
+ buf[i] = w > 0x20 ? w : 0x20;
}
- title.ReleaseBuffer(len);
- return title;
+ return CFX_WideString(buf, len);
}
CPDF_Dest CPDF_Bookmark::GetDest(CPDF_Document* pDocument) const
{