From 9b70cba818ce429c410cd1a0289773b1654d109c Mon Sep 17 00:00:00 2001
From: Thomas Faber <thomas.faber@reactos.org>
Date: Fri, 3 Apr 2015 20:31:10 +0000
Subject: [PATCH] [USBCCGP] - Add a DPRINT/ASSERT to USBCCGP_LegacyEnum to test
 a theory about CORE-9226

svn path=/trunk/; revision=67026
---
 reactos/drivers/usb/usbccgp/function.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/reactos/drivers/usb/usbccgp/function.c b/reactos/drivers/usb/usbccgp/function.c
index e32a51541a7..ae6c2bb7ae1 100644
--- a/reactos/drivers/usb/usbccgp/function.c
+++ b/reactos/drivers/usb/usbccgp/function.c
@@ -639,6 +639,11 @@ USBCCGP_LegacyEnum(
     //
     // init function descriptors
     //
+    if (FDODeviceExtension->FunctionDescriptorCount != 0)
+    {
+        DPRINT1("USBCCGP_LegacyEnum called with FunctionDescriptorCount=%lu. Adding another %lu descriptors will probably overflow\n", FDODeviceExtension->FunctionDescriptorCount, FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces);
+        ASSERT(FDODeviceExtension->FunctionDescriptorCount == 0);
+    }
     for (Index = 0; Index < FDODeviceExtension->ConfigurationDescriptor->bNumInterfaces; Index++)
     {
         // get interface descriptor