1 files changed, 17 insertions, 0 deletions
diff --git a/sc/source/core/tool/token.cxx b/sc/source/core/tool/token.cxx
index 089ed5b5f48d..8103731db85f 100644
--- a/sc/source/core/tool/token.cxx
+++ b/sc/source/core/tool/token.cxx
@@ -1943,6 +1943,23 @@ ScTokenArray& ScTokenArray::operator=( const ScTokenArray& rArr )
     return *this;
 }
 
+bool ScTokenArray::EqualTokens( const ScTokenArray* pArr2) const
+{
+    // We only compare the non-RPN array
+    if ( pArr2->nLen != nLen )
+        return false;
+
+    FormulaToken** ppToken1 = GetArray();
+    FormulaToken** ppToken2 = pArr2->GetArray();
+    for (sal_uInt16 i=0; i<nLen; i++)
+    {
+        if ( ppToken1[i] != ppToken2[i] &&
+             !(*ppToken1[i] == *ppToken2[i]) )
+            return false; // Difference
+    }
+    return true; // All entries are the same
+}
+
 void ScTokenArray::Clear()
 {
     mnHashValue = 0;