4 files changed, 14 insertions, 33 deletions
diff --git a/sc/source/core/tool/chartarr.cxx b/sc/source/core/tool/chartarr.cxx
index bdd30ad3dfe2..5a3d21c69c33 100644
--- a/sc/source/core/tool/chartarr.cxx
+++ b/sc/source/core/tool/chartarr.cxx
@@ -374,14 +374,11 @@ std::unique_ptr<ScMemChart> ScChartArray::CreateMemChartMulti()
 
         if (aString.isEmpty())
         {
-            OUStringBuffer aBuf(ScResId(STR_ROW));
-            aBuf.append(' ');
             if ( pPos )
                 nPosRow = pPos->Row() + 1;
             else
                 nPosRow++;
-            aBuf.append(static_cast<sal_Int32>(nPosRow));
-            aString = aBuf.makeStringAndClear();
+            aString = ScResId(STR_ROW) + " " + OUString::number(static_cast<sal_Int32>(nPosRow));
         }
         pMemChart->SetRowText( nRow, aString);
     }
diff --git a/sc/source/core/tool/chartlis.cxx b/sc/source/core/tool/chartlis.cxx
index 5717f297c38d..79f164f87a5e 100644
--- a/sc/source/core/tool/chartlis.cxx
+++ b/sc/source/core/tool/chartlis.cxx
@@ -420,9 +420,7 @@ OUString ScChartListenerCollection::getUniqueName(const OUString& rPrefix) const
 {
     for (sal_Int32 nNum = 1; nNum < 10000; ++nNum) // arbitrary limit to prevent infinite loop.
     {
-        OUStringBuffer aBuf(rPrefix);
-        aBuf.append(nNum);
-        OUString aTestName = aBuf.makeStringAndClear();
+        OUString aTestName = rPrefix + OUString::number(nNum);
         if (m_Listeners.find(aTestName) == m_Listeners.end())
             return aTestName;
     }
diff --git a/sc/source/core/tool/chgtrack.cxx b/sc/source/core/tool/chgtrack.cxx
index d7f92341a634..991c25615def 100644
--- a/sc/source/core/tool/chgtrack.cxx
+++ b/sc/source/core/tool/chgtrack.cxx
@@ -1197,9 +1197,7 @@ void ScChangeActionMove::GetDescription(
         aRsc = aRsc.replaceAt(nPos, 2, aTmpStr);
     }
 
-    OUStringBuffer aBuf(rStr); // append to the original string.
-    aBuf.append(aRsc);
-    rStr = aBuf.makeStringAndClear();
+    rStr += aRsc; // append to the original string.
 }
 
 void ScChangeActionMove::GetRefString(
@@ -1470,9 +1468,7 @@ void ScChangeActionContent::GetDescription(
         aRsc = aRsc.replaceAt(nPos, 2, aTmpStr);
     }
 
-    OUStringBuffer aBuf(rStr); // append to the original string.
-    aBuf.append(aRsc);
-    rStr = aBuf.makeStringAndClear();
+    rStr += aRsc; // append to the original string.
 }
 
 void ScChangeActionContent::GetRefString(
@@ -1502,11 +1498,7 @@ void ScChangeActionContent::GetRefString(
         if ( IsDeletedIn() )
         {
             // Insert the parentheses.
-            OUStringBuffer aBuf;
-            aBuf.append('(');
-            aBuf.append(rStr);
-            aBuf.append(')');
-            rStr = aBuf.makeStringAndClear();
+            rStr = "(" + rStr + ")";
         }
     }
     else
diff --git a/sc/source/core/tool/interpr1.cxx b/sc/source/core/tool/interpr1.cxx
index 2f17b222aaa1..df8821b84531 100644
--- a/sc/source/core/tool/interpr1.cxx
+++ b/sc/source/core/tool/interpr1.cxx
@@ -2323,16 +2323,14 @@ void ScInterpreter::ScCell()
             else if( aInfoType == "COORD" )
             {   // address, lotus 1-2-3 formatted: $TABLE:$COL$ROW
                 // Yes, passing tab as col is intentional!
-                OUStringBuffer aFuncResult;
-                OUString aCellStr =
-                ScAddress( static_cast<SCCOL>(aCellPos.Tab()), 0, 0 ).Format(
-                    (ScRefFlags::COL_ABS|ScRefFlags::COL_VALID), nullptr, pDok->GetAddressConvention() );
-                aFuncResult.append(aCellStr);
-                aFuncResult.append(':');
-                aCellStr = aCellPos.Format((ScRefFlags::COL_ABS|ScRefFlags::COL_VALID|ScRefFlags::ROW_ABS|ScRefFlags::ROW_VALID),
+                OUString aCellStr1 =
+                    ScAddress( static_cast<SCCOL>(aCellPos.Tab()), 0, 0 ).Format(
+                        (ScRefFlags::COL_ABS|ScRefFlags::COL_VALID), nullptr, pDok->GetAddressConvention() );
+                OUString aCellStr2 =
+                    aCellPos.Format((ScRefFlags::COL_ABS|ScRefFlags::COL_VALID|ScRefFlags::ROW_ABS|ScRefFlags::ROW_VALID),
                                  nullptr, pDok->GetAddressConvention());
-                aFuncResult.append(aCellStr);
-                PushString( aFuncResult.makeStringAndClear() );
+                OUString aFuncResult = aCellStr1 + ":" + aCellStr2;
+                PushString( aFuncResult );
             }
 
 // *** CELL PROPERTIES ***
@@ -2493,12 +2491,8 @@ void ScInterpreter::ScCellExternal()
             return;
         }
 
-        OUStringBuffer aBuf;
-        aBuf.append('\'');
-        aBuf.append(*p);
-        aBuf.append("'#$");
-        aBuf.append(aTabName);
-        PushString(aBuf.makeStringAndClear());
+        OUString aBuf = "'" + *p + "'#$" + aTabName;
+        PushString(aBuf);
     }
     else if ( aInfoType == "CONTENTS" )
     {