1 files changed, 2 insertions, 2 deletions
diff --git a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
index fe4605b4f0..15c3f14b23 100644
--- a/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
+++ b/xfa/fxfa/parser/cxfa_resolveprocessor.cpp
@@ -661,9 +661,9 @@ void CXFA_ResolveProcessor::DoPredicateFilter(int32_t iCurIndex,
   ASSERT(iFoundCount == pdfium::CollectionSize<int32_t>(rnd.m_Objects));
   CFX_WideString wsExpression;
   XFA_SCRIPTLANGTYPE eLangType = XFA_SCRIPTLANGTYPE_Unkown;
-  if (wsCondition.Left(2) == L".[" && wsCondition.Right(1) == L"]") {
+  if (wsCondition.Left(2) == L".[" && wsCondition.Last() == L']') {
     eLangType = XFA_SCRIPTLANGTYPE_Formcalc;
-  } else if (wsCondition.Left(2) == L".(" && wsCondition.Right(1) == L")") {
+  } else if (wsCondition.Left(2) == L".(" && wsCondition.Last() == L')') {
     eLangType = XFA_SCRIPTLANGTYPE_Javascript;
   } else {
     return;