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-rw-r--r--core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp1
-rw-r--r--core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp4
2 files changed, 5 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 5266c1a052..670465673b 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -456,6 +456,7 @@ FX_BOOL CPDF_LabCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
}
void CPDF_LabCS::GetDefaultValue(int iComponent, FX_FLOAT& value, FX_FLOAT& min, FX_FLOAT& max) const
{
+ assert(iComponent < 3);
value = 0;
if (iComponent == 0) {
min = 0;
diff --git a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
index d2910dc1ab..c5a96d67f4 100644
--- a/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
+++ b/core/src/fpdfapi/fpdf_render/fpdf_render_loadimage.cpp
@@ -583,6 +583,10 @@ int CPDF_DIBSource::CreateDecoder()
if (m_nComponents != comps) {
FX_Free(m_pCompData);
m_nComponents = comps;
+ if (m_Family == PDFCS_LAB && m_nComponents != 3) {
+ m_pCompData = NULL;
+ return 0;
+ }
m_pCompData = GetDecodeAndMaskArray(m_bDefaultDecode, m_bColorKey);
if (m_pCompData == NULL) {
return 0;