Added missing va_end to va_list usages (#310)

HelloWorld/HelloWorld.cpp

@@ -39,6 +39,7 @@ static void TraceImpl(const char *inFMT, ...)
 	va_start(list, inFMT);
 	char buffer[1024];
 	vsnprintf(buffer, sizeof(buffer), inFMT, list);
+	va_end(list);
 
 	// Print to the TTY
 	cout << buffer << endl;

Jolt/Core/StringTools.cpp

@@ -19,6 +19,7 @@ String StringFormat(const char *inFMT, ...)
 	va_list list;
 	va_start(list, inFMT);
 	vsnprintf(buffer, sizeof(buffer), inFMT, list);
+	va_end(list);
 
 	return String(buffer);
 }

PerformanceTest/PerformanceTest.cpp

@@ -44,6 +44,7 @@ static void TraceImpl(const char *inFMT, ...)
 	va_start(list, inFMT);
 	char buffer[1024];
 	vsnprintf(buffer, sizeof(buffer), inFMT, list);
+	va_end(list);
 
 	// Print to the TTY
 	cout << buffer << endl;

TestFramework/Utils/Log.cpp

@@ -13,6 +13,7 @@ void TraceImpl(const char *inFMT, ...)
 	va_start(list, inFMT);
 	char buffer[1024];
 	vsnprintf(buffer, sizeof(buffer), inFMT, list);
+	va_end(list);
 	strcat_s(buffer, "\n");
 
 	// Log to the output window

UnitTests/UnitTestFramework.cpp

@@ -37,6 +37,7 @@ static void TraceImpl(const char *inFMT, ...)
 	va_start(list, inFMT);
 	char buffer[1024];
 	vsnprintf(buffer, sizeof(buffer), inFMT, list);
+	va_end(list);
 
 	// Forward to doctest
 	MESSAGE(buffer);