starmath/qa/cppunit/test_starmath.cxx |    4 ++--
 starmath/source/dialog.cxx            |    2 +-
 starmath/source/symbol.cxx            |   10 +++++-----
 3 files changed, 8 insertions(+), 8 deletions(-)

New commits:
commit 0f2104cd745329852e6a6d9c93f6af7c5a8c646a
Author: Takeshi Abe <t...@fixedpoint.jp>
Date:   Tue Jan 9 18:45:59 2018 +0900

    starmath: getLength() > 0 -> !isEmpty()
    
    Change-Id: I72e56e8e8cad77084bf771df8d85cb7d85712437
    Reviewed-on: https://gerrit.libreoffice.org/47640
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Takeshi Abe <t...@fixedpoint.jp>

diff --git a/starmath/qa/cppunit/test_starmath.cxx 
b/starmath/qa/cppunit/test_starmath.cxx
index e2ee4afeadd9..41fcf3d75f88 100644
--- a/starmath/qa/cppunit/test_starmath.cxx
+++ b/starmath/qa/cppunit/test_starmath.cxx
@@ -363,7 +363,7 @@ void Test::editUndoRedo()
         m_xDocShRef->Execute(aUndo);
         m_xDocShRef->UpdateText();
         OUString sFinalText = m_xDocShRef->GetText();
-        CPPUNIT_ASSERT_MESSAGE("Must now be empty", !sFinalText.getLength());
+        CPPUNIT_ASSERT_MESSAGE("Must now be empty", sFinalText.isEmpty());
     }
 
     SfxRequest aRedo(SID_REDO, SfxCallMode::SYNCHRON, SmDocShell::GetPool());
@@ -379,7 +379,7 @@ void Test::editUndoRedo()
         m_xDocShRef->UpdateText();
         rEditEngine.ClearModifyFlag();
         OUString sFinalText = m_xDocShRef->GetText();
-        CPPUNIT_ASSERT_MESSAGE("Must be empty", !sFinalText.getLength());
+        CPPUNIT_ASSERT_MESSAGE("Must be empty", sFinalText.isEmpty());
     }
 
 }
diff --git a/starmath/source/dialog.cxx b/starmath/source/dialog.cxx
index 3a92349c82f1..ca70ff1626c8 100644
--- a/starmath/source/dialog.cxx
+++ b/starmath/source/dialog.cxx
@@ -1929,7 +1929,7 @@ void SmSymDefineDialog::UpdateButtons()
     OUString aTmpSymbolName    (pSymbols->GetText()),
               aTmpSymbolSetName (pSymbolSets->GetText());
 
-    if (aTmpSymbolName.getLength() > 0  &&  aTmpSymbolSetName.getLength() > 0)
+    if (!aTmpSymbolName.isEmpty() && !aTmpSymbolSetName.isEmpty())
     {
         // are all settings equal?
         //! (Font-, Style- and SymbolSet name comparison is not case sensitive)
diff --git a/starmath/source/symbol.cxx b/starmath/source/symbol.cxx
index 92c799d90411..d989595cc14e 100644
--- a/starmath/source/symbol.cxx
+++ b/starmath/source/symbol.cxx
@@ -137,7 +137,7 @@ bool SmSymbolManager::AddOrReplaceSymbol( const SmSym 
&rSymbol, bool bForceChang
     bool bAdded = false;
 
     const OUString& aSymbolName( rSymbol.GetName() );
-    if (aSymbolName.getLength() > 0 && rSymbol.GetSymbolSetName().getLength() 
> 0)
+    if (!aSymbolName.isEmpty() && !rSymbol.GetSymbolSetName().isEmpty())
     {
         const SmSym *pFound = GetSymbolByName( aSymbolName );
         const bool bSymbolConflict = pFound && !pFound->IsEqualInUI( rSymbol );
@@ -170,7 +170,7 @@ bool SmSymbolManager::AddOrReplaceSymbol( const SmSym 
&rSymbol, bool bForceChang
 
 void SmSymbolManager::RemoveSymbol( const OUString & rSymbolName )
 {
-    if (rSymbolName.getLength() > 0)
+    if (!rSymbolName.isEmpty())
     {
         size_t nOldSize = m_aSymbols.size();
         m_aSymbols.erase( rSymbolName );
@@ -192,7 +192,7 @@ std::set< OUString > SmSymbolManager::GetSymbolSetNames() 
const
 const SymbolPtrVec_t SmSymbolManager::GetSymbolSet( const OUString& 
rSymbolSetName )
 {
     SymbolPtrVec_t aRes;
-    if (rSymbolSetName.getLength() > 0)
+    if (!rSymbolSetName.isEmpty())
     {
         SymbolMap_t::const_iterator aIt( m_aSymbols.begin() );
         for ( ; aIt != m_aSymbols.end(); ++aIt )
@@ -216,8 +216,8 @@ void SmSymbolManager::Load()
     for (size_t i = 0;  i < nSymbolCount;  ++i)
     {
         const SmSym &rSym = aSymbols[i];
-        OSL_ENSURE( rSym.GetName().getLength() > 0, "symbol without name!" );
-        if (rSym.GetName().getLength() > 0)
+        OSL_ENSURE( !rSym.GetName().isEmpty(), "symbol without name!" );
+        if (!rSym.GetName().isEmpty())
             AddOrReplaceSymbol( rSym );
     }
     m_bModified = true;
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