summaryrefslogtreecommitdiff
path: root/core/fpdfdoc/cpdf_numbertree.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'core/fpdfdoc/cpdf_numbertree.cpp')
-rw-r--r--core/fpdfdoc/cpdf_numbertree.cpp17
1 files changed, 9 insertions, 8 deletions
diff --git a/core/fpdfdoc/cpdf_numbertree.cpp b/core/fpdfdoc/cpdf_numbertree.cpp
index 952fb4ef1d..74aeb67e85 100644
--- a/core/fpdfdoc/cpdf_numbertree.cpp
+++ b/core/fpdfdoc/cpdf_numbertree.cpp
@@ -11,13 +11,13 @@
namespace {
-CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) {
- CPDF_Array* pLimits = pNode->GetArrayFor("Limits");
+const CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) {
+ const CPDF_Array* pLimits = pNode->GetArrayFor("Limits");
if (pLimits &&
(num < pLimits->GetIntegerAt(0) || num > pLimits->GetIntegerAt(1))) {
return nullptr;
}
- CPDF_Array* pNumbers = pNode->GetArrayFor("Nums");
+ const CPDF_Array* pNumbers = pNode->GetArrayFor("Nums");
if (pNumbers) {
for (size_t i = 0; i < pNumbers->GetCount() / 2; i++) {
int index = pNumbers->GetIntegerAt(i * 2);
@@ -29,16 +29,16 @@ CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) {
return nullptr;
}
- CPDF_Array* pKids = pNode->GetArrayFor("Kids");
+ const CPDF_Array* pKids = pNode->GetArrayFor("Kids");
if (!pKids)
return nullptr;
for (size_t i = 0; i < pKids->GetCount(); i++) {
- CPDF_Dictionary* pKid = pKids->GetDictAt(i);
+ const CPDF_Dictionary* pKid = pKids->GetDictAt(i);
if (!pKid)
continue;
- CPDF_Object* pFound = SearchNumberNode(pKid, num);
+ const CPDF_Object* pFound = SearchNumberNode(pKid, num);
if (pFound)
return pFound;
}
@@ -47,10 +47,11 @@ CPDF_Object* SearchNumberNode(const CPDF_Dictionary* pNode, int num) {
} // namespace
-CPDF_NumberTree::CPDF_NumberTree(CPDF_Dictionary* pRoot) : m_pRoot(pRoot) {}
+CPDF_NumberTree::CPDF_NumberTree(const CPDF_Dictionary* pRoot)
+ : m_pRoot(pRoot) {}
CPDF_NumberTree::~CPDF_NumberTree() {}
-CPDF_Object* CPDF_NumberTree::LookupValue(int num) const {
+const CPDF_Object* CPDF_NumberTree::LookupValue(int num) const {
return SearchNumberNode(m_pRoot.Get(), num);
}