gdiplus/tests: Add tests for GdipDrawCurveI.
diff --git a/dlls/gdiplus/graphics.c b/dlls/gdiplus/graphics.c
index 27cd6fb..4d7f096 100644
--- a/dlls/gdiplus/graphics.c
+++ b/dlls/gdiplus/graphics.c
@@ -1423,7 +1423,7 @@
 
     TRACE("(%p, %p, %p, %d)\n", graphics, pen, points, count);
 
-    if(!points || count <= 0)
+    if(!points)
         return InvalidParameter;
 
     pointsF = GdipAlloc(sizeof(GpPointF)*count);