Fix performance alert variable argument list formatting.

Author: nitrocaster

src/xrEngine/GameFont.cpp

@@ -327,6 +327,9 @@ void __cdecl CGameFont::OutNext(LPCSTR fmt, ...)
     MASTER_OUT(TRUE, FALSE, FALSE, TRUE, 0.0f, 0.0f, 1.0f, fmt);
 };
 
+void CGameFont::OutNextVA(const char *format, va_list args)
+{ MasterOut(TRUE, FALSE, FALSE, TRUE, 0.0f, 0.0f, 1.0f, format, args); }
+
 void CGameFont::OutSkip(float val)
 {
     fCurrentY += val*CurrentHeight_();

src/xrEngine/GameFont.h

@@ -101,6 +101,7 @@ class ENGINE_API CGameFont
     void OutI(float _x, float _y, LPCSTR fmt, ...);
     void Out(float _x, float _y, LPCSTR fmt, ...);
     void OutNext(LPCSTR fmt, ...);
+    void OutNextVA(const char *format, va_list args);
     void OutSkip(float val = 1.f);
 
     void OnRender();

src/xrEngine/PerformanceAlert.cpp

@@ -12,7 +12,7 @@ void PerformanceAlert::Print(CGameFont &font, const char *format, ...)
     font.SetHeightI(fontBaseSize*2);
     va_list args;
     va_start(args, format);
-    font.OutNext(format, args);
+    font.OutNextVA(format, args);
     va_end(args);
     alertPos = font.GetPosition();
     font.SetColor(refColor);