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ChangeLog:

	* dlls/ole32/storage32.c
                   don't try to create file  2 times in the NULL filename case for StgCreateDocFile

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Index: dlls/ole32/storage32.c
===================================================================
RCS file: /home/wine/wine/dlls/ole32/storage32.c,v
retrieving revision 1.19
diff -u -r1.19 storage32.c
--- dlls/ole32/storage32.c	2001/02/28 05:31:03	1.19
+++ dlls/ole32/storage32.c	2001/03/30 21:01:47
@@ -5269,6 +5269,7 @@
   DWORD          creationMode;
   DWORD          fileAttributes;
   WCHAR          tempFileName[MAX_PATH];
+  BOOL           isTemp = FALSE;
 
   TRACE("(%s, %lx, %ld, %p)\n", 
 	debugstr_w(pwcsName), grfMode, 
@@ -5294,6 +5295,13 @@
     WCHAR tempPath[MAX_PATH];
     WCHAR prefix[] = { 'S', 'T', 'O', 0 };
 
+    if (!(grfMode & STGM_SHARE_EXCLUSIVE))
+      return STG_E_INVALIDFLAG;
+    if (!(grfMode & (STGM_WRITE|STGM_READWRITE)))
+      return STG_E_INVALIDFLAG;
+
+    isTemp = TRUE;
+
     memset(tempPath, 0, sizeof(tempPath));
     memset(tempFileName, 0, sizeof(tempFileName));
 
@@ -5312,6 +5320,9 @@
   shareMode    = GetShareModeFromSTGM(grfMode);
   accessMode   = GetAccessModeFromSTGM(grfMode);
   creationMode = GetCreationModeFromSTGM(grfMode);
+
+  if (isTemp)
+    creationMode = TRUNCATE_EXISTING;
 
   if (grfMode & STGM_DELETEONRELEASE)
     fileAttributes = FILE_FLAG_RANDOM_ACCESS | FILE_FLAG_DELETE_ON_CLOSE;

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