[weiden] 27635: Sync GetTempFileNameW to wine HEAD

Author: weiden
Date: Sat Jul 14 00:23:26 2007
New Revision: 27635

URL: http://svn.reactos.org/svn/reactos?rev=27635&view=rev
Log:
Sync GetTempFileNameW to wine HEAD

Modified:
    trunk/reactos/dll/win32/kernel32/file/file.c

Modified: trunk/reactos/dll/win32/kernel32/file/file.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/kernel32/file/fi…
==============================================================================
--- trunk/reactos/dll/win32/kernel32/file/file.c (original)
+++ trunk/reactos/dll/win32/kernel32/file/file.c Sat Jul 14 00:23:26 2007
@@ -1183,7 +1183,7 @@
     int i;
     LPWSTR p;
 
-    if ( !path || !prefix || !buffer )
+    if ( !path || !buffer )
     {
         SetLastError( ERROR_INVALID_PARAMETER );
         return 0;
@@ -1195,7 +1195,8 @@
     /* add a \, if there isn't one  */
     if ((p == buffer) || (p[-1] != '\\')) *p++ = '\\';
 
-    for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
+    if ( prefix )
+        for (i = 3; (i > 0) && (*prefix); i--) *p++ = *prefix++;
 
     unique &= 0xffff;