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-rw-r--r--core/fpdfapi/parser/cpdf_document.cpp6
1 files changed, 3 insertions, 3 deletions
diff --git a/core/fpdfapi/parser/cpdf_document.cpp b/core/fpdfapi/parser/cpdf_document.cpp
index ed88a4f82a..8ff9e66506 100644
--- a/core/fpdfapi/parser/cpdf_document.cpp
+++ b/core/fpdfapi/parser/cpdf_document.cpp
@@ -477,10 +477,10 @@ bool CPDF_Document::IsPageLoaded(int iPage) const {
}
CPDF_Dictionary* CPDF_Document::GetPage(int iPage) {
- if (iPage < 0 || iPage >= pdfium::CollectionSize<int>(m_PageList))
+ if (!pdfium::IndexInBounds(m_PageList, iPage))
return nullptr;
- if (m_bLinearized && (iPage == m_iFirstPageNo)) {
+ if (m_bLinearized && iPage == m_iFirstPageNo) {
if (CPDF_Dictionary* pDict =
ToDictionary(GetOrParseIndirectObject(m_dwFirstPageObjNum))) {
return pDict;
@@ -586,7 +586,7 @@ int CPDF_Document::GetPageIndex(uint32_t objnum) {
int found_index = FindPageIndex(pPages, &skip_count, objnum, &start_index);
// Corrupt page tree may yield out-of-range results.
- if (found_index < 0 || found_index >= pdfium::CollectionSize<int>(m_PageList))
+ if (!pdfium::IndexInBounds(m_PageList, found_index))
return -1;
m_PageList[found_index] = objnum;