Replace 'foo.size() > 0' pattern with !foo.empty().

32 files changed, 83 insertions, 83 deletions

diff --git a/Source/CPack/cmCPackGenerator.cxx b/Source/CPack/cmCPackGenerator.cxx
index 9cd53ea..b7ef090 100644
--- a/Source/CPack/cmCPackGenerator.cxx
+++ b/Source/CPack/cmCPackGenerator.cxx
@@ -421,7 +421,7 @@ int cmCPackGenerator::InstallProjectViaInstalledDirectories(
           }
         }
       /* rebuild symlinks in the installed tree */
-      if (symlinkedFiles.size()>0)
+      if (!symlinkedFiles.empty())
         {
         std::list< std::pair<std::string,std::string> >::iterator symlinkedIt;
         std::string curDir = cmSystemTools::GetCurrentWorkingDirectory();
diff --git a/Source/CPack/cmCPackLog.cxx b/Source/CPack/cmCPackLog.cxx
index 7befca0..7633ac2 100644
--- a/Source/CPack/cmCPackLog.cxx
+++ b/Source/CPack/cmCPackLog.cxx
@@ -102,7 +102,7 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     display = true;
     if ( needTagString )
       {
-      if ( tagString.size() > 0 ) { tagString += ","; }
+      if (!tagString.empty()) { tagString += ","; }
       tagString = "VERBOSE";
       }
     }
@@ -112,7 +112,7 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     display = true;
     if ( needTagString )
       {
-      if ( tagString.size() > 0 ) { tagString += ","; }
+      if (!tagString.empty()) { tagString += ","; }
       tagString = "WARNING";
       }
     }
@@ -122,7 +122,7 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     display = true;
     if ( needTagString )
       {
-      if ( tagString.size() > 0 ) { tagString += ","; }
+      if (!tagString.empty()) { tagString += ","; }
       tagString = "ERROR";
       }
     }
@@ -132,7 +132,7 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     display = true;
     if ( needTagString )
       {
-      if ( tagString.size() > 0 ) { tagString += ","; }
+      if (!tagString.empty()) { tagString += ","; }
       tagString = "DEBUG";
       }
     useFileAndLine = true;
@@ -143,7 +143,7 @@ void cmCPackLog::Log(int tag, const char* file, int line,
     display = true;
     if ( needTagString )
       {
-      if ( tagString.size() > 0 ) { tagString += ","; }
+      if (!tagString.empty()) { tagString += ","; }
       tagString = "VERBOSE";
       }
     }
diff --git a/Source/CTest/cmCTestBatchTestHandler.cxx b/Source/CTest/cmCTestBatchTestHandler.cxx
index 7f966aa..d62c260 100644
--- a/Source/CTest/cmCTestBatchTestHandler.cxx
+++ b/Source/CTest/cmCTestBatchTestHandler.cxx
@@ -58,7 +58,7 @@ void cmCTestBatchTestHandler::WriteSrunArgs(int test, cmsys::ofstream& fout)
   fout << "-J=" << properties->Name << " ";
 
   //Write dependency information
-  /*if(this->Tests[test].size() > 0)
+  /*if(!this->Tests[test].empty())
     {
       fout << "-P=afterany";
       for(TestSet::iterator i = this->Tests[test].begin();
diff --git a/Source/CTest/cmCTestBuildAndTestHandler.cxx b/Source/CTest/cmCTestBuildAndTestHandler.cxx
index b1fb02d..8499846 100644
--- a/Source/CTest/cmCTestBuildAndTestHandler.cxx
+++ b/Source/CTest/cmCTestBuildAndTestHandler.cxx
@@ -82,7 +82,7 @@ int cmCTestBuildAndTestHandler::RunCMake(std::string* outstring,
     }
 
   const char* config = 0;
-  if ( this->CTest->GetConfigType().size() > 0 )
+  if (!this->CTest->GetConfigType().empty())
     {
     config = this->CTest->GetConfigType().c_str();
     }
@@ -291,7 +291,7 @@ int cmCTestBuildAndTestHandler::RunCMakeAndTest(std::string* outstring)
       }
     std::string output;
     const char* config = 0;
-    if ( this->CTest->GetConfigType().size() > 0 )
+    if (!this->CTest->GetConfigType().empty())
       {
       config = this->CTest->GetConfigType().c_str();
       }
diff --git a/Source/CTest/cmCTestBuildHandler.cxx b/Source/CTest/cmCTestBuildHandler.cxx
index 0c3f206..5ddc75f 100644
--- a/Source/CTest/cmCTestBuildHandler.cxx
+++ b/Source/CTest/cmCTestBuildHandler.cxx
@@ -702,12 +702,12 @@ void cmCTestBuildHandler::GenerateXMLLogScraped(std::ostream& os)
         }
       if ( !cm->SourceFile.empty() && cm->LineNumber >= 0 )
         {
-        if ( cm->SourceFile.size() > 0 )
+        if (!cm->SourceFile.empty())
           {
           os << "\t\t<SourceFile>" << cm->SourceFile << "</SourceFile>"
             << std::endl;
           }
-        if ( cm->SourceFileTail.size() > 0 )
+        if (!cm->SourceFileTail.empty())
           {
           os << "\t\t<SourceFileTail>" << cm->SourceFileTail
             << "</SourceFileTail>" << std::endl;
diff --git a/Source/CTest/cmCTestCoverageHandler.cxx b/Source/CTest/cmCTestCoverageHandler.cxx
index 6598111..8a1b724 100644
--- a/Source/CTest/cmCTestCoverageHandler.cxx
+++ b/Source/CTest/cmCTestCoverageHandler.cxx
@@ -665,7 +665,7 @@ int cmCTestCoverageHandler::ProcessHandler()
 
   this->EndCoverageLogFile(covLogFile, logFileCount);
 
-  if ( errorsWhileAccumulating.size() > 0 )
+  if (!errorsWhileAccumulating.empty())
     {
     cmCTestLog(this->CTest, ERROR_MESSAGE, std::endl);
     cmCTestLog(this->CTest, ERROR_MESSAGE,
@@ -910,7 +910,7 @@ int cmCTestCoverageHandler::HandleJacocoCoverage(
 
   g.FindFiles(coverageFile);
   files=g.GetFiles();
-  if (files.size() > 0)
+  if (!files.empty())
     {
     cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
       "Found Jacoco Files, Performing Coverage" << std::endl);
@@ -943,7 +943,7 @@ int cmCTestCoverageHandler::HandleDelphiCoverage(
 
   g.FindFiles(coverageFile);
   files=g.GetFiles();
-  if (files.size() > 0)
+  if (!files.empty())
     {
     cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
       "Found Delphi HTML Files, Performing Coverage" << std::endl);
@@ -973,7 +973,7 @@ int cmCTestCoverageHandler::HandleBlanketJSCoverage(
   std::vector<std::string> files;
   g.FindFiles(coverageFile);
   files=g.GetFiles();
-  if (files.size() > 0)
+  if (!files.empty())
     {
     cmCTestLog(this->CTest, HANDLER_VERBOSE_OUTPUT,
       "Found BlanketJS output JSON, Performing Coverage" << std::endl);
diff --git a/Source/CTest/cmCTestRunTest.cxx b/Source/CTest/cmCTestRunTest.cxx
index 2a39051..056554e 100644
--- a/Source/CTest/cmCTestRunTest.cxx
+++ b/Source/CTest/cmCTestRunTest.cxx
@@ -155,7 +155,7 @@ bool cmCTestRunTest::EndTest(size_t completed, size_t total, bool started)
     std::string> >::iterator passIt;
   bool forceFail = false;
   bool outputTestErrorsToConsole = false;
-  if ( this->TestProperties->RequiredRegularExpressions.size() > 0 )
+  if (!this->TestProperties->RequiredRegularExpressions.empty())
     {
     bool found = false;
     for ( passIt = this->TestProperties->RequiredRegularExpressions.begin();
@@ -184,7 +184,7 @@ bool cmCTestRunTest::EndTest(size_t completed, size_t total, bool started)
       }
     reason += "]";
     }
-  if ( this->TestProperties->ErrorRegularExpressions.size() > 0 )
+  if (!this->TestProperties->ErrorRegularExpressions.empty())
     {
     for ( passIt = this->TestProperties->ErrorRegularExpressions.begin();
           passIt != this->TestProperties->ErrorRegularExpressions.end();
@@ -670,7 +670,7 @@ bool cmCTestRunTest::ForkProcess(double testTimeOut, bool explicitTimeout,
   cmSystemTools::SaveRestoreEnvironment sre;
 #endif
 
-  if (environment && environment->size()>0)
+  if (environment && !environment->empty())
     {
     cmSystemTools::AppendEnv(*environment);
     }
diff --git a/Source/CTest/cmCTestSubmitHandler.cxx b/Source/CTest/cmCTestSubmitHandler.cxx
index fea94ba..07bd413 100644
--- a/Source/CTest/cmCTestSubmitHandler.cxx
+++ b/Source/CTest/cmCTestSubmitHandler.cxx
@@ -273,13 +273,13 @@ bool cmCTestSubmitHandler::SubmitUsingFTP(const std::string& localprefix,
       // Now run off and do what you've been told!
       res = ::curl_easy_perform(curl);
 
-      if ( chunk.size() > 0 )
+      if (!chunk.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL output: ["
           << cmCTestLogWrite(&*chunk.begin(), chunk.size()) << "]"
           << std::endl);
         }
-      if ( chunkDebug.size() > 0 )
+      if (!chunkDebug.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL debug output: ["
           << cmCTestLogWrite(&*chunkDebug.begin(), chunkDebug.size()) << "]"
@@ -390,7 +390,7 @@ bool cmCTestSubmitHandler::SubmitUsingHTTP(const std::string& localprefix,
           break;
         default:
           curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
-          if (this->HTTPProxyAuth.size() > 0)
+          if (!this->HTTPProxyAuth.empty())
             {
             curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD,
               this->HTTPProxyAuth.c_str());
@@ -523,14 +523,14 @@ bool cmCTestSubmitHandler::SubmitUsingHTTP(const std::string& localprefix,
         chunk.assign(mock_output.begin(), mock_output.end());
         }
 
-      if ( chunk.size() > 0 )
+      if (!chunk.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL output: ["
           << cmCTestLogWrite(&*chunk.begin(), chunk.size()) << "]"
           << std::endl);
         this->ParseResponse(chunk);
         }
-      if ( chunkDebug.size() > 0 )
+      if (!chunkDebug.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL debug output: ["
           << cmCTestLogWrite(&*chunkDebug.begin(), chunkDebug.size()) << "]"
@@ -576,7 +576,7 @@ bool cmCTestSubmitHandler::SubmitUsingHTTP(const std::string& localprefix,
 
           res = ::curl_easy_perform(curl);
 
-          if ( chunk.size() > 0 )
+          if (!chunk.empty())
             {
             cmCTestLog(this->CTest, DEBUG, "CURL output: ["
               << cmCTestLogWrite(&*chunk.begin(), chunk.size()) << "]"
@@ -697,7 +697,7 @@ bool cmCTestSubmitHandler::TriggerUsingHTTP(
           break;
         default:
           curl_easy_setopt(curl, CURLOPT_PROXYTYPE, CURLPROXY_HTTP);
-          if (this->HTTPProxyAuth.size() > 0)
+          if (!this->HTTPProxyAuth.empty())
             {
             curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD,
               this->HTTPProxyAuth.c_str());
@@ -780,13 +780,13 @@ bool cmCTestSubmitHandler::TriggerUsingHTTP(
         return false;
         }
 
-      if ( chunk.size() > 0 )
+      if (!chunk.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL output: ["
           << cmCTestLogWrite(&*chunk.begin(), chunk.size()) << "]"
           << std::endl);
         }
-      if ( chunkDebug.size() > 0 )
+      if (!chunkDebug.empty())
         {
         cmCTestLog(this->CTest, DEBUG, "CURL debug output: ["
           << cmCTestLogWrite(&*chunkDebug.begin(), chunkDebug.size())
@@ -1140,12 +1140,12 @@ int cmCTestSubmitHandler::ProcessHandler()
       }
     }
 
-  if ( this->HTTPProxy.size() > 0 )
+  if (!this->HTTPProxy.empty())
     {
     cmCTestLog(this->CTest, HANDLER_OUTPUT, "   Use HTTP Proxy: "
       << this->HTTPProxy << std::endl);
     }
-  if ( this->FTPProxy.size() > 0 )
+  if (!this->FTPProxy.empty())
     {
     cmCTestLog(this->CTest, HANDLER_OUTPUT, "   Use FTP Proxy: "
       << this->FTPProxy << std::endl);
@@ -1256,12 +1256,12 @@ int cmCTestSubmitHandler::ProcessHandler()
       this->CTest->GetCTestConfiguration("DropSite") +
       cmCTest::MakeURLSafe(
         this->CTest->GetCTestConfiguration("DropLocation"));
-    if ( this->CTest->GetCTestConfiguration("DropSiteUser").size() > 0 )
+    if (!this->CTest->GetCTestConfiguration("DropSiteUser").empty())
       {
       cmCTestLog(this->CTest, HANDLER_OUTPUT,
         this->CTest->GetCTestConfiguration(
           "DropSiteUser").c_str());
-      if ( this->CTest->GetCTestConfiguration("DropSitePassword").size() > 0 )
+      if (!this->CTest->GetCTestConfiguration("DropSitePassword").empty())
         {
         cmCTestLog(this->CTest, HANDLER_OUTPUT, ":******");
         }
@@ -1310,12 +1310,12 @@ int cmCTestSubmitHandler::ProcessHandler()
     cmCTestLog(this->CTest, HANDLER_OUTPUT, "   Using HTTP submit method"
       << std::endl
       << "   Drop site:" << url);
-     if ( this->CTest->GetCTestConfiguration("DropSiteUser").size() > 0 )
+     if (!this->CTest->GetCTestConfiguration("DropSiteUser").empty())
       {
       url += this->CTest->GetCTestConfiguration("DropSiteUser");
       cmCTestLog(this->CTest, HANDLER_OUTPUT,
         this->CTest->GetCTestConfiguration("DropSiteUser").c_str());
-      if ( this->CTest->GetCTestConfiguration("DropSitePassword").size() > 0 )
+      if (!this->CTest->GetCTestConfiguration("DropSitePassword").empty())
         {
         url += ":" + this->CTest->GetCTestConfiguration("DropSitePassword");
         cmCTestLog(this->CTest, HANDLER_OUTPUT, ":******");
@@ -1400,7 +1400,7 @@ int cmCTestSubmitHandler::ProcessHandler()
     {
     std::string url;
     std::string oldWorkingDirectory;
-    if ( this->CTest->GetCTestConfiguration("DropSiteUser").size() > 0 )
+    if (!this->CTest->GetCTestConfiguration("DropSiteUser").empty())
       {
       url += this->CTest->GetCTestConfiguration("DropSiteUser") + "@";
       }
diff --git a/Source/CTest/cmCTestTestHandler.cxx b/Source/CTest/cmCTestTestHandler.cxx
index cfb0274..ca8f09f 100644
--- a/Source/CTest/cmCTestTestHandler.cxx
+++ b/Source/CTest/cmCTestTestHandler.cxx
@@ -578,7 +578,7 @@ int cmCTestTestHandler::ProcessHandler()
       }
 
     float percent = float(passed.size()) * 100.0f / float(total);
-    if ( failed.size() > 0 &&  percent > 99)
+    if (!failed.empty() && percent > 99)
       {
       percent = 99;
       }
diff --git a/Source/CTest/cmParseDelphiCoverage.cxx b/Source/CTest/cmParseDelphiCoverage.cxx
index 3afbfac..82194b3 100644
--- a/Source/CTest/cmParseDelphiCoverage.cxx
+++ b/Source/CTest/cmParseDelphiCoverage.cxx
@@ -61,7 +61,7 @@ public:
         continue;
         }
       else if((line.find("end;") != line.npos)
-         && (beginSet.size() > 0))
+         && !beginSet.empty())
         {
         beginSet.pop_back();
         coverageVector.push_back(-1);
@@ -80,7 +80,7 @@ public:
           }
         }
       //Based up what was found, add a line to the coverageVector
-      if((beginSet.size() > 0) && line != ""  && !blockComFlag
+      if(!beginSet.empty() && line != ""  && !blockComFlag
          && !lineComFlag)
         {
         coverageVector.push_back(0);
diff --git a/Source/CTest/cmParseJacocoCoverage.cxx b/Source/CTest/cmParseJacocoCoverage.cxx
index f270adb..780debc 100644
--- a/Source/CTest/cmParseJacocoCoverage.cxx
+++ b/Source/CTest/cmParseJacocoCoverage.cxx
@@ -106,7 +106,7 @@ class cmParseJacocoCoverage::XMLParser: public cmXMLParser
             {
             FileLinesType& curFileLines=
               this->Coverage.TotalCoverage[this->CurFileName];
-            if(curFileLines.size() > 0)
+            if(!curFileLines.empty())
                {
                curFileLines[nr-1] = ci;
                }
diff --git a/Source/CursesDialog/cmCursesMainForm.cxx b/Source/CursesDialog/cmCursesMainForm.cxx
index 248efaf..dcd0b6c 100644
--- a/Source/CursesDialog/cmCursesMainForm.cxx
+++ b/Source/CursesDialog/cmCursesMainForm.cxx
@@ -893,7 +893,7 @@ void cmCursesMainForm::HandleInput()
       if ( key == 10 || key == KEY_ENTER )
         {
         this->SearchMode = false;
-        if ( this->SearchString.size() > 0 )
+        if (!this->SearchString.empty())
           {
           this->JumpToCacheEntry(this->SearchString.c_str());
           this->OldSearchString = this->SearchString;
@@ -918,7 +918,7 @@ void cmCursesMainForm::HandleInput()
         }
       else if ( key == ctrl('h') || key == KEY_BACKSPACE || key == KEY_DC )
         {
-        if ( this->SearchString.size() > 0 )
+        if (!this->SearchString.empty())
           {
           this->SearchString.resize(this->SearchString.size()-1);
           }
@@ -1067,7 +1067,7 @@ void cmCursesMainForm::HandleInput()
         }
       else if ( key == 'n' )
         {
-        if ( this->OldSearchString.size() > 0 )
+        if (!this->OldSearchString.empty())
           {
           this->JumpToCacheEntry(this->OldSearchString.c_str());
           }
@@ -1201,7 +1201,7 @@ void cmCursesMainForm::JumpToCacheEntry(const char* astr)
   int findex = start_index;
   for(;;)
     {
-    if ( str.size() > 0 )
+    if (!str.empty())
       {
       cmCursesWidget* lbl = 0;
       if ( findex >= 0 )
diff --git a/Source/cmCTest.cxx b/Source/cmCTest.cxx
index 76873ad..944d506 100644
--- a/Source/cmCTest.cxx
+++ b/Source/cmCTest.cxx
@@ -872,7 +872,7 @@ bool cmCTest::OpenOutputFile(const std::string& path,
                      bool compress)
 {
   std::string testingDir = this->BinaryDir + "/Testing";
-  if ( path.size() > 0 )
+  if (!path.empty())
     {
     testingDir += "/" + path;
     }
@@ -1067,7 +1067,7 @@ int cmCTest::ProcessTests()
         if ( cmSystemTools::FileExists(fullname.c_str()) &&
           !cmSystemTools::FileIsDirectory(fullname) )
           {
-          if ( this->NotesFiles.size() > 0 )
+          if (!this->NotesFiles.empty())
             {
             this->NotesFiles += ";";
             }
@@ -1266,7 +1266,7 @@ int cmCTest::RunTest(std::vector<const char*> argv,
                      std::ostream* log, double testTimeOut,
                      std::vector<std::string>* environment)
 {
-  bool modifyEnv = (environment && environment->size()>0);
+  bool modifyEnv = (environment && !environment->empty());
 
   // determine how much time we have
   double timeout = this->GetRemainingTimeAllowed() - 120;
@@ -2936,11 +2936,11 @@ bool cmCTest::RunCommand(
     }
 
   cmsysProcess_WaitForExit(cp, 0);
-  if ( tempOutput.size() > 0 )
+  if (!tempOutput.empty())
     {
     stdOut->append(&*tempOutput.begin(), tempOutput.size());
     }
-  if ( tempError.size() > 0 )
+  if (!tempError.empty())
     {
     stdErr->append(&*tempError.begin(), tempError.size());
     }
diff --git a/Source/cmCoreTryCompile.cxx b/Source/cmCoreTryCompile.cxx
index 002e75a..5850338 100644
--- a/Source/cmCoreTryCompile.cxx
+++ b/Source/cmCoreTryCompile.cxx
@@ -537,7 +537,7 @@ int cmCoreTryCompile::TryCompileCode(std::vector<std::string> const& argv)
                                      "Result of TRY_COMPILE",
                                      cmCacheManager::INTERNAL);
 
-  if ( outputVariable.size() > 0 )
+  if (!outputVariable.empty())
     {
     this->Makefile->AddDefinition(outputVariable, output.c_str());
     }
diff --git a/Source/cmCreateTestSourceList.cxx b/Source/cmCreateTestSourceList.cxx
index 02fb8cb..264a323 100644
--- a/Source/cmCreateTestSourceList.cxx
+++ b/Source/cmCreateTestSourceList.cxx
@@ -101,7 +101,7 @@ bool cmCreateTestSourceList
       break;
       }
     std::string func_name;
-    if (cmSystemTools::GetFilenamePath(*i).size() > 0)
+    if (!cmSystemTools::GetFilenamePath(*i).empty())
       {
       func_name = cmSystemTools::GetFilenamePath(*i) + "/" +
         cmSystemTools::GetFilenameWithoutLastExtension(*i);
@@ -126,7 +126,7 @@ bool cmCreateTestSourceList
   for(i = testsBegin, j = tests_func_name.begin(); i != tests.end(); ++i, ++j)
     {
     std::string func_name;
-    if (cmSystemTools::GetFilenamePath(*i).size() > 0)
+    if (!cmSystemTools::GetFilenamePath(*i).empty())
       {
       func_name = cmSystemTools::GetFilenamePath(*i) + "/" +
         cmSystemTools::GetFilenameWithoutLastExtension(*i);
diff --git a/Source/cmDependsJavaParserHelper.cxx b/Source/cmDependsJavaParserHelper.cxx
index 02f2d21..d7d052e 100644
--- a/Source/cmDependsJavaParserHelper.cxx
+++ b/Source/cmDependsJavaParserHelper.cxx
@@ -226,7 +226,7 @@ void cmDependsJavaParserHelper::EndClass()
 {
   CurrentClass* parent = 0;
   CurrentClass* current = 0;
-  if ( this->ClassStack.size() > 0 )
+  if (!this->ClassStack.empty())
     {
     current = &(*(this->ClassStack.end() - 1));
     if ( this->ClassStack.size() > 1 )
@@ -305,13 +305,13 @@ int cmDependsJavaParserHelper::ParseString(const char* str, int verb)
 
   if ( verb )
     {
-    if ( this->CurrentPackage.size() > 0 )
+    if (!this->CurrentPackage.empty())
       {
       std::cout << "Current package is: " <<
         this->CurrentPackage << std::endl;
       }
     std::cout << "Imports packages:";
-    if ( this->PackagesImport.size() > 0 )
+    if (!this->PackagesImport.empty())
       {
       std::vector<std::string>::iterator it;
       for ( it = this->PackagesImport.begin();
@@ -323,7 +323,7 @@ int cmDependsJavaParserHelper::ParseString(const char* str, int verb)
       }
     std::cout << std::endl;
     std::cout << "Depends on:";
-    if ( this->ClassesFound.size() > 0 )
+    if (!this->ClassesFound.empty())
       {
       std::vector<std::string>::iterator it;
       for ( it = this->ClassesFound.begin();
diff --git a/Source/cmExecProgramCommand.cxx b/Source/cmExecProgramCommand.cxx
index 9b59088..3828468 100644
--- a/Source/cmExecProgramCommand.cxx
+++ b/Source/cmExecProgramCommand.cxx
@@ -41,7 +41,7 @@ bool cmExecProgramCommand
       }
     else if ( haveoutput_variable )
       {
-      if ( output_variable.size() > 0 )
+      if (!output_variable.empty())
         {
         this->SetError("called with incorrect number of arguments");
         return false;
@@ -59,7 +59,7 @@ bool cmExecProgramCommand
       }
     else if ( havereturn_variable )
       {
-      if ( return_variable.size() > 0 )
+      if (!return_variable.empty())
         {
         this->SetError("called with incorrect number of arguments");
         return false;
@@ -95,7 +95,7 @@ bool cmExecProgramCommand
     command = args[0];
     }
   bool verbose = true;
-  if(output_variable.size() > 0)
+  if(!output_variable.empty())
     {
     verbose = false;
     }
@@ -118,7 +118,7 @@ bool cmExecProgramCommand
     retVal = -1;
     }
 
-  if ( output_variable.size() > 0 )
+  if (!output_variable.empty())
     {
     std::string::size_type first = output.find_first_not_of(" \n\t\r");
     std::string::size_type last = output.find_last_not_of(" \n\t\r");
@@ -135,7 +135,7 @@ bool cmExecProgramCommand
     this->Makefile->AddDefinition(output_variable, coutput.c_str());
     }
 
-  if ( return_variable.size() > 0 )
+  if (!return_variable.empty())
     {
     char buffer[100];
     sprintf(buffer, "%d", retVal);
diff --git a/Source/cmExtraEclipseCDT4Generator.cxx b/Source/cmExtraEclipseCDT4Generator.cxx
index 2f69882..387cea6 100644
--- a/Source/cmExtraEclipseCDT4Generator.cxx
+++ b/Source/cmExtraEclipseCDT4Generator.cxx
@@ -1179,7 +1179,7 @@ std::string
 cmExtraEclipseCDT4Generator::GetPathBasename(const std::string& path)
 {
   std::string outputBasename = path;
-  while (outputBasename.size() > 0 &&
+  while (!outputBasename.empty() &&
          (outputBasename[outputBasename.size() - 1] == '/' ||
           outputBasename[outputBasename.size() - 1] == '\\'))
     {
diff --git a/Source/cmExtraKateGenerator.cxx b/Source/cmExtraKateGenerator.cxx
index 567542e..9645d0e 100644
--- a/Source/cmExtraKateGenerator.cxx
+++ b/Source/cmExtraKateGenerator.cxx
@@ -334,7 +334,7 @@ std::string cmExtraKateGenerator::GenerateProjectName(const std::string& name,
 std::string cmExtraKateGenerator::GetPathBasename(const std::string& path)const
 {
   std::string outputBasename = path;
-  while (outputBasename.size() > 0 &&
+  while (!outputBasename.empty() &&
          (outputBasename[outputBasename.size() - 1] == '/' ||
           outputBasename[outputBasename.size() - 1] == '\\'))
     {
diff --git a/Source/cmFileCommand.cxx b/Source/cmFileCommand.cxx
index 0306f18..862d1ca 100644
--- a/Source/cmFileCommand.cxx
+++ b/Source/cmFileCommand.cxx
@@ -336,14 +336,14 @@ bool cmFileCommand::HandleReadCommand(std::vector<std::string> const& args)
 
   // is there a limit?
   long sizeLimit = -1;
-  if (limitArg.GetString().size() > 0)
+  if (!limitArg.GetString().empty())
     {
     sizeLimit = atoi(limitArg.GetCString());
     }
 
   // is there an offset?
   long offset = 0;
-  if (offsetArg.GetString().size() > 0)
+  if (!offsetArg.GetString().empty())
     {
     offset = atoi(offsetArg.GetCString());
     }
@@ -899,7 +899,7 @@ bool cmFileCommand::HandleGlobCommand(std::vector<std::string> const& args,
       {
       std::string expr = this->Makefile->GetCurrentDirectory();
       // Handle script mode
-      if ( expr.size() > 0 )
+      if (!expr.empty())
         {
         expr += "/" + *i;
         g.FindFiles(expr);
diff --git a/Source/cmFindPackageCommand.cxx b/Source/cmFindPackageCommand.cxx
index 72737b7..28640fe 100644
--- a/Source/cmFindPackageCommand.cxx
+++ b/Source/cmFindPackageCommand.cxx
@@ -763,7 +763,7 @@ bool cmFindPackageCommand::HandlePackageMode()
       }
     // If there are files in ConsideredConfigs, it means that FooConfig.cmake
     // have been found, but they didn't have appropriate versions.
-    else if (this->ConsideredConfigs.size() > 0)
+    else if (!this->ConsideredConfigs.empty())
       {
       e << "Could not find a configuration file for package \""
         << this->Name << "\" that "
diff --git a/Source/cmFunctionCommand.cxx b/Source/cmFunctionCommand.cxx
index b213e80..c33048c 100644
--- a/Source/cmFunctionCommand.cxx
+++ b/Source/cmFunctionCommand.cxx
@@ -132,14 +132,14 @@ bool cmFunctionHelperCommand::InvokeInitialPass
   unsigned int cnt = 0;
   for ( eit = expandedArgs.begin(); eit != expandedArgs.end(); ++eit )
     {
-    if ( argvDef.size() > 0 )
+    if (!argvDef.empty())
       {
       argvDef += ";";
       }
     argvDef += *eit;
     if ( cnt >= this->Args.size()-1 )
       {
-      if ( argnDef.size() > 0 )
+      if (!argnDef.empty())
         {
         argnDef += ";";
         }
diff --git a/Source/cmGeneratorExpressionParser.cxx b/Source/cmGeneratorExpressionParser.cxx
index ec15daf..a17da8c 100644
--- a/Source/cmGeneratorExpressionParser.cxx
+++ b/Source/cmGeneratorExpressionParser.cxx
@@ -39,7 +39,7 @@ void cmGeneratorExpressionParser::Parse(
 static void extendText(std::vector<cmGeneratorExpressionEvaluator*> &result,
                   std::vector<cmGeneratorExpressionToken>::const_iterator it)
 {
-  if (result.size() > 0
+  if (!result.empty()
       && (*(result.end() - 1))->GetType()
                                   == cmGeneratorExpressionEvaluator::Text)
     {
@@ -57,7 +57,7 @@ static void extendText(std::vector<cmGeneratorExpressionEvaluator*> &result,
 static void extendResult(std::vector<cmGeneratorExpressionEvaluator*> &result,
                 const std::vector<cmGeneratorExpressionEvaluator*> &contents)
 {
-  if (result.size() > 0
+  if (!result.empty()
       && (*(result.end() - 1))->GetType()
                                   == cmGeneratorExpressionEvaluator::Text
       && (*contents.begin())->GetType()
@@ -256,7 +256,7 @@ void cmGeneratorExpressionParser::ParseContent(
     {
       if (this->NestingLevel == 0)
         {
-        if (result.size() > 0
+        if (!result.empty()
             && (*(result.end() - 1))->GetType()
                                       == cmGeneratorExpressionEvaluator::Text)
           {
diff --git a/Source/cmGetCMakePropertyCommand.cxx b/Source/cmGetCMakePropertyCommand.cxx
index e88f498..e193cf5 100644
--- a/Source/cmGetCMakePropertyCommand.cxx
+++ b/Source/cmGetCMakePropertyCommand.cxx
@@ -33,7 +33,7 @@ bool cmGetCMakePropertyCommand
     {
     int cacheonly = 0;
     std::vector<std::string> vars = this->Makefile->GetDefinitions(cacheonly);
-    if (vars.size()>0)
+    if (!vars.empty())
       {
       output = vars[0];
       }
diff --git a/Source/cmGlobalGenerator.cxx b/Source/cmGlobalGenerator.cxx
index d17710e..6373235 100644
--- a/Source/cmGlobalGenerator.cxx
+++ b/Source/cmGlobalGenerator.cxx
@@ -2318,7 +2318,7 @@ void cmGlobalGenerator::CreateDefaultGlobalTargets(cmTargets* targets)
         cpackCommandLines.end());
       depends.erase(depends.begin(), depends.end());
       std::ostringstream ostr;
-      if ( componentsSet->size() > 0 )
+      if (!componentsSet->empty())
         {
         ostr << "Available install components are:";
         std::set<std::string>::iterator it;
diff --git a/Source/cmGraphVizWriter.cxx b/Source/cmGraphVizWriter.cxx
index 11a5466..af88d1c 100644
--- a/Source/cmGraphVizWriter.cxx
+++ b/Source/cmGraphVizWriter.cxx
@@ -125,7 +125,7 @@ void cmGraphVizWriter::ReadSettings(const char* settingsFileName,
   __set_if_set(ignoreTargetsRegexes, "GRAPHVIZ_IGNORE_TARGETS");
 
   this->TargetsToIgnoreRegex.clear();
-  if (ignoreTargetsRegexes.size() > 0)
+  if (!ignoreTargetsRegexes.empty())
     {
     std::vector<std::string> ignoreTargetsRegExVector;
     cmSystemTools::ExpandListArgument(ignoreTargetsRegexes,
diff --git a/Source/cmIncludeCommand.cxx b/Source/cmIncludeCommand.cxx
index 9d44db1..d434331 100644
--- a/Source/cmIncludeCommand.cxx
+++ b/Source/cmIncludeCommand.cxx
@@ -40,7 +40,7 @@ bool cmIncludeCommand
       }
     else if(args[i] == "RESULT_VARIABLE")
       {
-      if (resultVarName.size() > 0)
+      if (!resultVarName.empty())
         {
         this->SetError("called with invalid arguments: "
             "only one result variable allowed");
diff --git a/Source/cmInstallFilesCommand.cxx b/Source/cmInstallFilesCommand.cxx
index a007693..06a78e5 100644
--- a/Source/cmInstallFilesCommand.cxx
+++ b/Source/cmInstallFilesCommand.cxx
@@ -80,7 +80,7 @@ void cmInstallFilesCommand::FinalPass()
       {
       // replace any variables
       std::string temps = *s;
-      if (cmSystemTools::GetFilenamePath(temps).size() > 0)
+      if (!cmSystemTools::GetFilenamePath(temps).empty())
         {
           testf = cmSystemTools::GetFilenamePath(temps) + "/" +
             cmSystemTools::GetFilenameWithoutLastExtension(temps) + ext;
diff --git a/Source/cmLocalGenerator.cxx b/Source/cmLocalGenerator.cxx
index 7b54b88..04106dc 100644
--- a/Source/cmLocalGenerator.cxx
+++ b/Source/cmLocalGenerator.cxx
@@ -1427,7 +1427,7 @@ std::string cmLocalGenerator::GetIncludeFlags(
     }
   std::string flags = includeFlags.str();
   // remove trailing separators
-  if((sep[0] != ' ') && flags.size()>0 && flags[flags.size()-1] == sep[0])
+  if((sep[0] != ' ') && !flags.empty() && flags[flags.size()-1] == sep[0])
     {
     flags[flags.size()-1] = ' ';
     }
@@ -2906,7 +2906,7 @@ cmLocalGenerator::ConvertToRelativePath(const std::vector<std::string>& local,
   assert(in_remote[0] != '\"');
 
   // The local path should never have a trailing slash.
-  assert(local.size() > 0 && !(local[local.size()-1] == ""));
+  assert(!local.empty() && !(local[local.size()-1] == ""));
 
   // If the path is already relative then just return the path.
   if(!cmSystemTools::FileIsFullPath(in_remote.c_str()))
@@ -2998,7 +2998,7 @@ cmLocalGenerator::ConvertToRelativePath(const std::vector<std::string>& local,
   // the trailing slash in the output.
   for(unsigned int i=common; i < remote.size(); ++i)
     {
-    if(relative.size() > 0)
+    if(!relative.empty())
       {
       relative += "/";
       }
diff --git a/Source/cmMacroCommand.cxx b/Source/cmMacroCommand.cxx
index 567403f..462e888 100644
--- a/Source/cmMacroCommand.cxx
+++ b/Source/cmMacroCommand.cxx
@@ -170,7 +170,7 @@ bool cmMacroHelperCommand::InvokeInitialPass
               {
               if ( cnt >= this->Args.size()-1 )
                 {
-                if ( argnDef.size() > 0 )
+                if (!argnDef.empty())
                   {
                   argnDef += ";";
                   }
@@ -195,7 +195,7 @@ bool cmMacroHelperCommand::InvokeInitialPass
             std::vector<std::string>::const_iterator eit;
             for(eit = expandedArgs.begin(); eit != expandedArgs.end(); ++eit)
               {
-              if ( argvDef.size() > 0 )
+              if (!argvDef.empty())
                 {
                 argvDef += ";";
                 }
diff --git a/Source/cmMakefile.cxx b/Source/cmMakefile.cxx
index c96c6da..c6181aa 100644
--- a/Source/cmMakefile.cxx
+++ b/Source/cmMakefile.cxx
@@ -3857,7 +3857,7 @@ std::string cmMakefile::GetModulesFile(const char* filename) const
     result = moduleInCMakeRoot;
     }
 
-  if ((moduleInCMakeModulePath.size()>0) && (moduleInCMakeRoot.size()>0))
+  if (!moduleInCMakeModulePath.empty() && !moduleInCMakeRoot.empty())
     {
     const char* currentFile = this->GetDefinition("CMAKE_CURRENT_LIST_FILE");
     std::string mods = cmakeRoot + std::string("/Modules/");
diff --git a/Source/cmake.cxx b/Source/cmake.cxx
index 4244b25..b6aac3c 100644
--- a/Source/cmake.cxx
+++ b/Source/cmake.cxx
@@ -1608,7 +1608,7 @@ void cmake::PreLoadCMakeFiles()
 {
   std::vector<std::string> args;
   std::string pre_load = this->GetHomeDirectory();
-  if ( pre_load.size() > 0 )
+  if (!pre_load.empty())
     {
     pre_load += "/PreLoad.cmake";
     if ( cmSystemTools::FileExists(pre_load.c_str()) )
@@ -1617,7 +1617,7 @@ void cmake::PreLoadCMakeFiles()
       }
     }
   pre_load = this->GetHomeOutputDirectory();
-  if ( pre_load.size() > 0 )
+  if (!pre_load.empty())
     {
     pre_load += "/PreLoad.cmake";
     if ( cmSystemTools::FileExists(pre_load.c_str()) )