diff --git a/include/catch_runner.hpp b/include/catch_runner.hpp
index 107502f3..73204f1f 100644
--- a/include/catch_runner.hpp
+++ b/include/catch_runner.hpp
@@ -83,7 +83,7 @@ namespace Catch {
             << "\t-o, --out <file name>|<%stream name>\n"
             << "\t-s, --success\n"
             << "\t-b, --break\n"
-            << "\t-n, --name <name>\n\n"
+            << "\t-n, --name <name>\n"
             << "\t-c, --cutoff [#]\n\n"
             << "For more detail usage please see: https://github.com/philsquared/Catch/wiki/Command-line" << std::endl;    
     }
diff --git a/include/internal/catch_commandline.hpp b/include/internal/catch_commandline.hpp
index 75358563..52be1171 100644
--- a/include/internal/catch_commandline.hpp
+++ b/include/internal/catch_commandline.hpp
@@ -17,7 +17,7 @@ namespace Catch {
     public:
         Command(){}
         
-        Command( const std::string& name ) : m_name( name ) {}
+        explicit Command( const std::string& name ) : m_name( name ) {}
                 
         Command& operator += ( const std::string& arg ) {
             m_args.push_back( arg );
@@ -61,7 +61,7 @@ namespace Catch {
     
     class CommandParser {
     public:
-        CommandParser( int argc, char const * const * argv ) : m_argc( argc ), m_argv( argv ) {}
+        CommandParser( int argc, char const * const * argv ) : m_argc( static_cast<std::size_t>( argc ) ), m_argv( argv ) {}
 
         Command find( const std::string& arg1,  const std::string& arg2, const std::string& arg3 ) const {
             return find( arg1 ) + find( arg2 ) + find( arg3 );
@@ -85,7 +85,7 @@ namespace Catch {
             return command;
         }
         
-        int m_argc;
+        std::size_t m_argc;
         char const * const * m_argv;
     };
     
diff --git a/include/internal/catch_runner_impl.hpp b/include/internal/catch_runner_impl.hpp
index 5f54dca9..6548a06d 100644
--- a/include/internal/catch_runner_impl.hpp
+++ b/include/internal/catch_runner_impl.hpp
@@ -230,7 +230,7 @@ namespace Catch {
     private:
 
         bool aborting() const {
-            return m_totals.assertions.failed == m_config.getCutoff();
+            return m_totals.assertions.failed == static_cast<std::size_t>( m_config.getCutoff() );
         }
         
         ResultAction::Value actOnCurrentResult() {
diff --git a/projects/SelfTest/ConditionTests.cpp b/projects/SelfTest/ConditionTests.cpp
index 41ce392d..cb56bfa8 100644
--- a/projects/SelfTest/ConditionTests.cpp
+++ b/projects/SelfTest/ConditionTests.cpp
@@ -192,7 +192,7 @@ TEST_CASE(  "./succeeding/conditions/int literals",
 TEST_CASE(  "./succeeding/conditions//long_to_unsigned_x", 
             "comparisons between int variables" )
 {
-	long		long_var = 1L;
+	long            long_var = 1L;
 	unsigned char	unsigned_char_var = 1;
 	unsigned short	unsigned_short_var = 1;
 	unsigned int	unsigned_int_var = 1;
diff --git a/projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj b/projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
index e8e4ddce..ffba9c4d 100644
--- a/projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
+++ b/projects/XCode4/CatchSelfTest/CatchSelfTest.xcodeproj/project.pbxproj
@@ -360,8 +360,8 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
-				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
-				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
+				CLANG_CXX_LIBRARY = "compiler-default";
 				CLANG_WARN_CXX0X_EXTENSIONS = YES;
 				CLANG_WARN_IMPLICIT_SIGN_CONVERSION = YES;
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
@@ -390,7 +390,7 @@
 				GCC_WARN_NON_VIRTUAL_DESTRUCTOR = YES;
 				GCC_WARN_PEDANTIC = YES;
 				GCC_WARN_SHADOW = YES;
-				GCC_WARN_SIGN_COMPARE = NO;
+				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_LABEL = YES;
@@ -407,8 +407,8 @@
 			buildSettings = {
 				ALWAYS_SEARCH_USER_PATHS = NO;
 				ARCHS = "$(ARCHS_STANDARD_64_BIT)";
-				CLANG_CXX_LANGUAGE_STANDARD = "c++0x";
-				CLANG_CXX_LIBRARY = "libc++";
+				CLANG_CXX_LANGUAGE_STANDARD = "compiler-default";
+				CLANG_CXX_LIBRARY = "compiler-default";
 				CLANG_WARN_CXX0X_EXTENSIONS = YES;
 				CLANG_WARN_IMPLICIT_SIGN_CONVERSION = YES;
 				CLANG_WARN_SUSPICIOUS_IMPLICIT_CONVERSION = YES;
@@ -431,7 +431,7 @@
 				GCC_WARN_NON_VIRTUAL_DESTRUCTOR = YES;
 				GCC_WARN_PEDANTIC = YES;
 				GCC_WARN_SHADOW = YES;
-				GCC_WARN_SIGN_COMPARE = NO;
+				GCC_WARN_SIGN_COMPARE = YES;
 				GCC_WARN_UNINITIALIZED_AUTOS = YES;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_LABEL = YES;