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authorLei Zhang <thestig@chromium.org>2018-05-25 21:48:49 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-05-25 21:48:49 +0000
commit5cee3f28ead05cb336377483e24664c004af8b0a (patch)
tree8fb5db3232e1359831682c809be3ec10de1ce1e0 /core/fpdfdoc/cpdf_pagelabel.cpp
parent1f17bd73afa6b1b79ec4a2f81c995b43d15a9814 (diff)
downloadpdfium-5cee3f28ead05cb336377483e24664c004af8b0a.tar.xz
Mark more CPDF_Objects as const in action and bookmark code.
Change-Id: Ib5f4cdb9c7f9c33561028a85029649ba68f4a6e5 Reviewed-on: https://pdfium-review.googlesource.com/32912 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: dsinclair <dsinclair@chromium.org>
Diffstat (limited to 'core/fpdfdoc/cpdf_pagelabel.cpp')
-rw-r--r--core/fpdfdoc/cpdf_pagelabel.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/core/fpdfdoc/cpdf_pagelabel.cpp b/core/fpdfdoc/cpdf_pagelabel.cpp
index f06e4018bb..e6a7780a95 100644
--- a/core/fpdfdoc/cpdf_pagelabel.cpp
+++ b/core/fpdfdoc/cpdf_pagelabel.cpp
@@ -89,12 +89,12 @@ Optional<WideString> CPDF_PageLabel::GetLabel(int nPage) const {
if (!pPDFRoot)
return {};
- CPDF_Dictionary* pLabels = pPDFRoot->GetDictFor("PageLabels");
+ const CPDF_Dictionary* pLabels = pPDFRoot->GetDictFor("PageLabels");
if (!pLabels)
return {};
CPDF_NumberTree numberTree(pLabels);
- CPDF_Object* pValue = nullptr;
+ const CPDF_Object* pValue = nullptr;
int n = nPage;
while (n >= 0) {
pValue = numberTree.LookupValue(n);
@@ -106,7 +106,7 @@ Optional<WideString> CPDF_PageLabel::GetLabel(int nPage) const {
WideString label;
if (pValue) {
pValue = pValue->GetDirect();
- if (CPDF_Dictionary* pLabel = pValue->AsDictionary()) {
+ if (const CPDF_Dictionary* pLabel = pValue->AsDictionary()) {
if (pLabel->KeyExist("P"))
label += pLabel->GetUnicodeTextFor("P");