1 files changed, 9 insertions, 12 deletions
diff --git a/xfa/fxfa/parser/cxfa_occurdata.cpp b/xfa/fxfa/parser/cxfa_occurdata.cpp
index 4538919d10..ffad9fdf00 100644
--- a/xfa/fxfa/parser/cxfa_occurdata.cpp
+++ b/xfa/fxfa/parser/cxfa_occurdata.cpp
@@ -10,7 +10,7 @@
 
 CXFA_OccurData::CXFA_OccurData(CXFA_Node* pNode) : CXFA_DataData(pNode) {}
 
-int32_t CXFA_OccurData::GetMax() {
+int32_t CXFA_OccurData::GetMax() const {
   if (!m_pNode)
     return 1;
 
@@ -19,7 +19,7 @@ int32_t CXFA_OccurData::GetMax() {
   return max ? *max : GetMin();
 }
 
-int32_t CXFA_OccurData::GetMin() {
+int32_t CXFA_OccurData::GetMin() const {
   if (!m_pNode)
     return 1;
 
@@ -28,25 +28,21 @@ int32_t CXFA_OccurData::GetMin() {
   return min && *min >= 0 ? *min : 1;
 }
 
-bool CXFA_OccurData::GetOccurInfo(int32_t& iMin,
-                                  int32_t& iMax,
-                                  int32_t& iInit) {
-  if (!m_pNode)
-    return false;
+std::tuple<int32_t, int32_t, int32_t> CXFA_OccurData::GetOccurInfo() const {
+  ASSERT(m_pNode);
 
-  iMin = GetMin();
-  iMax = GetMax();
+  int32_t iMin = GetMin();
+  int32_t iMax = GetMax();
 
   pdfium::Optional<int32_t> init =
       m_pNode->JSNode()->TryInteger(XFA_Attribute::Initial, false);
-  iInit = init && *init >= iMin ? *init : iMin;
-
-  return true;
+  return {iMin, iMax, init && *init >= iMin ? *init : iMin};
 }
 
 void CXFA_OccurData::SetMax(int32_t iMax) {
   iMax = (iMax != -1 && iMax < 1) ? 1 : iMax;
   m_pNode->JSNode()->SetInteger(XFA_Attribute::Max, iMax, false);
+
   int32_t iMin = GetMin();
   if (iMax != -1 && iMax < iMin) {
     iMin = iMax;
@@ -57,6 +53,7 @@ void CXFA_OccurData::SetMax(int32_t iMax) {
 void CXFA_OccurData::SetMin(int32_t iMin) {
   iMin = (iMin < 0) ? 1 : iMin;
   m_pNode->JSNode()->SetInteger(XFA_Attribute::Min, iMin, false);
+
   int32_t iMax = GetMax();
   if (iMax > 0 && iMax < iMin) {
     iMax = iMin;