[PATCH 6/6] msvcrt: Check for _getdiskfree the second argument, and set proper errno value.

[Kai Tietz]

Due line wrap of this gmail-thng, I attach the changes.

Sorry,
Kai
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From d15aaf7944300e83271c8430e5ff9ce3513690a3 Mon Sep 17 00:00:00 2001
From: Kai Tietz <ktietz70 at googlemail.com>
Date: Thu, 29 Dec 2011 16:15:40 +0100
Subject: [PATCH 7/7] msvcrt: Check for _getdiskfree the second argument, and
 set proper errno value.

---
 dlls/msvcrt/dir.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/dlls/msvcrt/dir.c b/dlls/msvcrt/dir.c
index 9a97ea2..4ce3297 100644
--- a/dlls/msvcrt/dir.c
+++ b/dlls/msvcrt/dir.c
@@ -1270,8 +1270,11 @@ unsigned int CDECL MSVCRT__getdiskfree(unsigned int disk, struct MSVCRT__diskfre
   DWORD ret[4];
   unsigned int err;
 
-  if (disk > 26)
-    return ERROR_INVALID_PARAMETER; /* MSVCRT doesn't set errno here */
+  if (!d || disk > 26)
+  {
+    *MSVCRT__errno() = MSVCRT_EINVAL;
+    return ERROR_INVALID_PARAMETER;
+  }
 
   drivespec[0] += disk; /* make a drive letter */
 
-- 
1.7.9