clean up the pass/fail logic, still return the same value from test if it fails

tinyxml2.h

@@ -14,6 +14,7 @@ not claim that you wrote the original software. If you use this
 software in a product, an acknowledgment in the product documentation
 would be appreciated but is not required.
 
+
 2. Altered source versions must be plainly marked as such, and
 must not be misrepresented as being the original software.
 

xmltest.cpp

@@ -21,7 +21,6 @@
 #endif
 
 using namespace tinyxml2;
-int gTests = 0;
 int gPass = 0;
 int gFail = 0;
 
@@ -48,8 +47,6 @@ bool XMLTest (const char* testString, const char* expected, const char* found, b
 		}
 	}
 
-    ++gTests;
-
 	if ( pass )
 		++gPass;
 	else
@@ -71,8 +68,6 @@ template< class T > bool XMLTest( const char* testString, T expected, T found, b
 	else
 		printf (" %s [%d][%d]\n", testString, static_cast<int>(expected), static_cast<int>(found) );
 
-    ++gTests;
-
 	if ( pass )
 		++gPass;
 	else
@@ -1267,5 +1262,6 @@ int main( int argc, const char ** argv )
 	#endif
 
 	printf ("\nPass %d, Fail %d\n", gPass, gFail);
-	return (gTests - gPass);
+
+	return gFail;
 }