nobu	2015-08-28 20:34:53 +0900 (Fri, 28 Aug 2015)

  New Revision: 51716

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51716

  Log:
    win32.c: suppress warnings
    
    * win32/win32.c (wrename): fix type of attributes to suppress
      warnings.

  Modified files:
    trunk/win32/win32.c
Index: win32/win32.c
===================================================================
--- win32/win32.c	(revision 51715)
+++ win32/win32.c	(revision 51716)
@@ -5002,7 +5002,7 @@ static int https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L5002
 wrename(const WCHAR *oldpath, const WCHAR *newpath)
 {
     int res = 0;
-    int oldatts = -1, newatts = -1;
+    DWORD oldatts, newatts = (DWORD)-1;
     DWORD oldvsn = 0, newvsn = 0, e;
 
     e = get_attr_vsn(oldpath, &oldatts, &oldvsn);
@@ -5024,7 +5024,7 @@ wrename(const WCHAR *oldpath, const WCHA https://github.com/ruby/ruby/blob/trunk/win32/win32.c#L5024
     get_attr_vsn(newpath, &newatts, &newvsn);
 
     RUBY_CRITICAL({
-	if (newatts != -1 && newatts & FILE_ATTRIBUTE_READONLY)
+	if (newatts != (DWORD)-1 && newatts & FILE_ATTRIBUTE_READONLY)
 	    SetFileAttributesW(newpath, newatts & ~ FILE_ATTRIBUTE_READONLY);
 
 	if (!MoveFileExW(oldpath, newpath, MOVEFILE_REPLACE_EXISTING | MOVEFILE_COPY_ALLOWED))

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