Fix gcc -Wall warnings (patch from Matt McCormick)

Author: blep

src/test_lib_json/jsontest.h

@@ -190,7 +190,7 @@ namespace JsonTest {
    checkEqual( TestResult &result, const T &expected, const U &actual, 
                const char *file, unsigned int line, const char *expr )
    {
-      if ( expected != actual )
+      if ( static_cast< U >( expected ) != actual )
       {
          result.addFailure( file, line, expr );
          result << "Expected: " << expected << "\n";
@@ -229,8 +229,7 @@ namespace JsonTest {
       result_->predicateStackTail_ = &_minitest_Context;                \
       (expr);                                                           \
       result_->popPredicateContext();                                   \
-   }                                                                    \
-   *result_
+   }
 
 /// \brief Asserts that two values are equals.
 #define JSONTEST_ASSERT_EQUAL( expected, actual )          \

src/test_lib_json/main.cpp

@@ -63,8 +63,8 @@ struct ValueTest : JsonTest::TestCase
       : emptyArray_( Json::arrayValue )
       , emptyObject_( Json::objectValue )
       , integer_( 123456789 )
-      , smallUnsignedInteger_( Json::Value::UInt( Json::Value::maxInt ) )
       , unsignedInteger_( 34567890u )
+      , smallUnsignedInteger_( Json::Value::UInt( Json::Value::maxInt ) )
       , real_( 1234.56789 )
       , float_( 0.00390625f )
       , emptyString_( "" )