Error handling for invalid component number in CPDF_ICCBasedCS::v_Load

core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp

Index: core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
diff --git a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
index 408a55301e3902c288a3720d36c88db339111e29..1cd109784d76ef14d209263bf9e8e4dabeee4834 100644
--- a/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
+++ b/core/src/fpdfapi/fpdf_page/fpdf_page_colors.cpp
@@ -582,7 +582,7 @@ FX_BOOL CPDF_ICCBasedCS::v_Load(CPDF_Document* pDoc, CPDF_Array* pArray)
     }
     CPDF_Dictionary* pDict = pStream->GetDict();
     m_nComponents = pDict ? pDict->GetInteger(FX_BSTRC("N")) : 0;
-    if (m_nComponents < 0 || m_nComponents > (1 << 16)) {
+    if (m_nComponents <= 0 || m_nComponents > (1 << 16)) {
         return FALSE;
     }
     CPDF_Array* pRanges = pDict->GetArray(FX_BSTRC("Range"));