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-rw-r--r--core/fpdfapi/render/cpdf_dibsource.cpp12
1 files changed, 6 insertions, 6 deletions
diff --git a/core/fpdfapi/render/cpdf_dibsource.cpp b/core/fpdfapi/render/cpdf_dibsource.cpp
index e9de5289a4..ad828f2372 100644
--- a/core/fpdfapi/render/cpdf_dibsource.cpp
+++ b/core/fpdfapi/render/cpdf_dibsource.cpp
@@ -342,12 +342,12 @@ bool CPDF_DIBSource::LoadColorInfo(const CPDF_Dictionary* pFormResources,
if (m_bImageMask || !m_pDict->KeyExist("ColorSpace")) {
if (!m_bImageMask) {
- CPDF_Object* pFilter = m_pDict->GetDirectObjectFor("Filter");
+ const CPDF_Object* pFilter = m_pDict->GetDirectObjectFor("Filter");
if (pFilter) {
ByteString filter;
if (pFilter->IsName()) {
filter = pFilter->GetString();
- } else if (CPDF_Array* pArray = pFilter->AsArray()) {
+ } else if (const CPDF_Array* pArray = pFilter->AsArray()) {
filter = pArray->GetStringAt(pArray->GetCount() - 1);
}
@@ -427,11 +427,11 @@ bool CPDF_DIBSource::GetDecodeAndMaskArray(bool* bDefaultDecode,
if (m_pDict->KeyExist("SMask"))
return true;
- CPDF_Object* pMask = m_pDict->GetDirectObjectFor("Mask");
+ const CPDF_Object* pMask = m_pDict->GetDirectObjectFor("Mask");
if (!pMask)
return true;
- if (CPDF_Array* pArray = pMask->AsArray()) {
+ if (const CPDF_Array* pArray = pMask->AsArray()) {
if (pArray->GetCount() >= m_nComponents * 2) {
for (uint32_t i = 0; i < m_nComponents; i++) {
int min_num = pArray->GetIntegerAt(i * 2);
@@ -791,7 +791,7 @@ void CPDF_DIBSource::LoadPalette() {
void CPDF_DIBSource::ValidateDictParam() {
m_bpc = m_bpc_orig;
- CPDF_Object* pFilter = m_pDict->GetDirectObjectFor("Filter");
+ const CPDF_Object* pFilter = m_pDict->GetDirectObjectFor("Filter");
if (pFilter) {
if (pFilter->IsName()) {
ByteString filter = pFilter->GetString();
@@ -805,7 +805,7 @@ void CPDF_DIBSource::ValidateDictParam() {
} else if (filter == "DCTDecode") {
m_bpc = 8;
}
- } else if (CPDF_Array* pArray = pFilter->AsArray()) {
+ } else if (const CPDF_Array* pArray = pFilter->AsArray()) {
ByteString filter = pArray->GetStringAt(pArray->GetCount() - 1);
if (filter == "CCITTFaxDecode" || filter == "JBIG2Decode") {
m_bpc = 1;