Alexandre Julliard : cabinet: Use the correct create disposition in fdi_open.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 1bc72fb6da2e86c2323de6273034580882059e67
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=1bc72fb6da2e86c2323de62730...

Author: Alexandre Julliard <julliard(a)winehq.org>
Date:   Wed Aug 22 11:55:01 2007 +0200

cabinet: Use the correct create disposition in fdi_open.

---

 dlls/cabinet/cabinet_main.c |   15 +++++++++++----
 1 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/dlls/cabinet/cabinet_main.c b/dlls/cabinet/cabinet_main.c
index 4cea2a1..6483a3f 100644
--- a/dlls/cabinet/cabinet_main.c
+++ b/dlls/cabinet/cabinet_main.c
@@ -84,7 +84,7 @@ static INT_PTR fdi_open(char *pszFile, int oflag, int pmode)
     HANDLE handle;
     DWORD dwAccess = 0;
     DWORD dwShareMode = 0;
-    DWORD dwCreateDisposition = OPEN_EXISTING;
+    DWORD dwCreateDisposition;
 
     switch (oflag & _O_ACCMODE)
     {
@@ -102,10 +102,17 @@ static INT_PTR fdi_open(char *pszFile, int oflag, int pmode)
             break;
     }
 
-    if (GetFileAttributesA(pszFile) != INVALID_FILE_ATTRIBUTES)
-        dwCreateDisposition = OPEN_EXISTING;
+    if (oflag & _O_CREAT)
+    {
+        dwCreateDisposition = OPEN_ALWAYS;
+        if (oflag & _O_EXCL) dwCreateDisposition = CREATE_NEW;
+        else if (oflag & _O_TRUNC) dwCreateDisposition = CREATE_ALWAYS;
+    }
     else
-        dwCreateDisposition = CREATE_NEW;
+    {
+        dwCreateDisposition = OPEN_EXISTING;
+        if (oflag & _O_TRUNC) dwCreateDisposition = TRUNCATE_EXISTING;
+    }
 
     handle = CreateFileA(pszFile, dwAccess, dwShareMode, NULL,
                          dwCreateDisposition, 0, NULL);