Author: sebor
Date: Thu Mar 1 13:16:06 2007
New Revision: 513502
URL: http://svn.apache.org/viewvc?view=rev&rev=513502
Log:
2007-03-01 Martin Sebor <[EMAIL PROTECTED]>
STDCXX-214
* _traits.h (lt): Cast char arguments to unsigned char to
yield results consistent with compare (and with memcmp).
Modified:
incubator/stdcxx/trunk/include/rw/_traits.h
Modified: incubator/stdcxx/trunk/include/rw/_traits.h
URL:
http://svn.apache.org/viewvc/incubator/stdcxx/trunk/include/rw/_traits.h?view=diff&rev=513502&r1=513501&r2=513502
==============================================================================
--- incubator/stdcxx/trunk/include/rw/_traits.h (original)
+++ incubator/stdcxx/trunk/include/rw/_traits.h Thu Mar 1 13:16:06 2007
@@ -9,22 +9,23 @@
*
***************************************************************************
*
- * Copyright 2006 The Apache Software Foundation or its licensors,
- * as applicable.
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at
*
- * Copyright 2006 Rogue Wave Software.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License.
+ *
+ * Copyright 1994-2006 Rogue Wave Software.
*
**************************************************************************/
@@ -389,7 +390,10 @@
}
static bool lt (const char_type& __c1, const char_type& __c2) {
- return __c1 < __c2;
+ // lwg issue 467: cast arguments to unsigned char
+ // to get the same result as memcmp(&c1, &c2) < 0
+ return _RWSTD_STATIC_CAST (unsigned char, __c1)
+ < _RWSTD_STATIC_CAST (unsigned char, __c2);
}
static int
