Juan Lang : setupapi: Improve parameter checking in SetupDiInstallClass.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 8cacf12fe5dff8a35ed6555e3ca29fb9489a33d2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=8cacf12fe5dff8a35ed6555e3ca29fb9489a33d2

Author: Juan Lang <juan.lang at gmail.com>
Date:   Fri Oct 12 08:24:04 2007 -0700

setupapi: Improve parameter checking in SetupDiInstallClass.

---

 dlls/setupapi/devinst.c       |   10 ++++++++++
 dlls/setupapi/tests/devinst.c |    1 -
 2 files changed, 10 insertions(+), 1 deletions(-)

diff --git a/dlls/setupapi/devinst.c b/dlls/setupapi/devinst.c
index 9ad0c03..645211a 100644
--- a/dlls/setupapi/devinst.c
+++ b/dlls/setupapi/devinst.c
@@ -3181,6 +3181,11 @@ BOOL WINAPI SetupDiInstallClassA(
     UNICODE_STRING FileNameW;
     BOOL Result;
 
+    if (!InfFileName)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
     if (!RtlCreateUnicodeStringFromAsciiz(&FileNameW, InfFileName))
     {
         SetLastError(ERROR_NOT_ENOUGH_MEMORY);
@@ -3283,6 +3288,11 @@ BOOL WINAPI SetupDiInstallClassW(
 
     FIXME("\n");
 
+    if (!InfFileName)
+    {
+        SetLastError(ERROR_INVALID_PARAMETER);
+        return FALSE;
+    }
     if ((Flags & DI_NOVCP) && (FileQueue == NULL || FileQueue == INVALID_HANDLE_VALUE))
     {
 	SetLastError(ERROR_INVALID_PARAMETER);
diff --git a/dlls/setupapi/tests/devinst.c b/dlls/setupapi/tests/devinst.c
index f1f44af..009b94a 100644
--- a/dlls/setupapi/tests/devinst.c
+++ b/dlls/setupapi/tests/devinst.c
@@ -204,7 +204,6 @@ static void testInstallClass(void)
     create_inf_file(tmpfile + 2);
 
     ret = pSetupDiInstallClassA(NULL, NULL, 0, NULL);
-    todo_wine
     ok(!ret && GetLastError() == ERROR_INVALID_PARAMETER,
      "Expected ERROR_INVALID_PARAMETER, got %08x\n", GetLastError());
     ret = pSetupDiInstallClassA(NULL, NULL, DI_NOVCP, NULL);