Fix for fdo43460 Part X getLength() to isEmpty()

Part X
Module
cppu
cppuhelper
cpputools

cppu/source/uno/EnvStack.cxx

@@ -203,7 +203,7 @@ static int s_getNextEnv(uno_Environment ** ppEnv, uno_Environment * pCurrEnv, un
         res = 1;
     }
 
-    if (nextPurpose.getLength())
+    if (!nextPurpose.isEmpty())
     {
         rtl::OUString next_envDcp(s_uno_envDcp);
         next_envDcp += nextPurpose;

cppu/source/uno/lbenv.cxx

@@ -1031,7 +1031,7 @@ inline void EnvironmentsData::getRegisteredEnvironments(
           iPos != aName2EnvMap.end(); ++iPos )
     {
         uno_Environment * pWeak = iPos->second;
-        if (!rEnvDcp.getLength() ||
+        if (rEnvDcp.isEmpty() ||
             rEnvDcp.equals( pWeak->pTypeName ))
         {
             ppFound[nSize] = 0;
@@ -1116,7 +1116,7 @@ static uno_Environment * initDefaultEnvironment(
         that->releaseInterface = unoenv_releaseInterface;
 
         OUString envPurpose = cppu::EnvDcp::getPurpose(rEnvDcp);
-        if (envPurpose.getLength())
+        if (!envPurpose.isEmpty())
         {
             rtl::OUString libStem = envPurpose.copy(envPurpose.lastIndexOf(':') + 1);
             libStem += rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("_uno_uno") );

cppu/source/uno/lbmap.cxx

@@ -312,7 +312,7 @@ static inline OUString getBridgeName(
     SAL_THROW( () )
 {
     OUStringBuffer aBridgeName( 16 );
-    if (rAddPurpose.getLength())
+    if (!rAddPurpose.isEmpty())
     {
         aBridgeName.append( rAddPurpose );
         aBridgeName.append( (sal_Unicode)'_' );
@@ -469,7 +469,7 @@ static Mapping getMediateMapping(
     }
 
     // connect to uno
-    if (rAddPurpose.getLength()) // insert purpose mapping between new ano_uno <-> uno
+    if (!rAddPurpose.isEmpty()) // insert purpose mapping between new ano_uno <-> uno
     {
         // create anonymous uno env
         Environment aAnUno;
@@ -540,7 +540,7 @@ void SAL_CALL uno_getMapping(
     }
 
     // See if an identity mapping does fit.
-    if (!aRet.is() && pFrom == pTo && !aAddPurpose.getLength())
+    if (!aRet.is() && pFrom == pTo && aAddPurpose.isEmpty())
         aRet = createIdentityMapping(pFrom);
 
     if (!aRet.is())