Paul Vriens : setupapi/tests: Prevent crash on NT4.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f544b039cf56a634d5f652e4ca7941823da91a8e
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f544b039cf56a634d5f652e4ca7941823da91a8e

Author: Paul Vriens <paul.vriens.wine at gmail.com>
Date:   Mon Jun 23 16:16:43 2008 +0200

setupapi/tests: Prevent crash on NT4.

---

 dlls/setupapi/tests/devinst.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)

diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index db323af..64035d7 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -992,6 +992,13 @@ static void testRegisterAndGetDetail(void)
      '1','1','d','b','-','b','7','0','4','-',
      '0','0','1','1','9','5','5','c','2','b','d','b','}',0};
 
+    if (!pSetupDiCreateDeviceInterfaceA || !pSetupDiEnumDeviceInterfaces ||
+        !pSetupDiGetDeviceInterfaceDetailA)
+    {
+        skip("Needed functions are not available\n");
+        return;
+    }
+
     SetLastError(0xdeadbeef);
     set = pSetupDiGetClassDevsA(&guid, NULL, 0, DIGCF_ALLCLASSES);
     ok(set != INVALID_HANDLE_VALUE, "SetupDiGetClassDevsA failed: %08x\n",