cmake: GH PR17, Fix vulkan.py code generation script for Windows builds
diff --git a/vulkan.py b/vulkan.py
index e773d63..683f8ac 100755
--- a/vulkan.py
+++ b/vulkan.py
@@ -1254,7 +1254,7 @@
 
 import sys
 
-if len(sys.argv) < 2:
+if len(sys.argv) > 3:
     if sys.platform.startswith('win32'):
         extensions = [core, ext_khr_surface, ext_khr_device_swapchain, ext_khr_win32_surface]
         extensions_all = [core, ext_khr_surface, ext_khr_device_swapchain, ext_khr_win32_surface, lunarg_debug_report, lunarg_debug_marker]