X-Git-Url: https://git.saurik.com/apple/icu.git/blobdiff_plain/4388f060552cc537e71e957d32f35e9d75a61233..cecc3f9394f261e71def48cf396d137687dbd0a7:/icuSources/common/unifilt.cpp?ds=sidebyside

diff --git a/icuSources/common/unifilt.cpp b/icuSources/common/unifilt.cpp
index 856e5b97..4ab0d9b5 100644
--- a/icuSources/common/unifilt.cpp
+++ b/icuSources/common/unifilt.cpp
@@ -1,6 +1,8 @@
+// © 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
 /*
 **********************************************************************
-* Copyright (c) 2001-2011, International Business Machines
+* Copyright (c) 2001-2012, International Business Machines
 * Corporation and others.  All Rights Reserved.
 **********************************************************************
 *   Date        Name        Description
@@ -23,11 +25,11 @@ UnicodeMatcher::~UnicodeMatcher() {}
 UnicodeFilter::~UnicodeFilter() {}
 
 /**
- * UnicodeFunctor API.  Cast 'this' to a UnicodeMatcher* pointer
- * and return the pointer.
+ * UnicodeFunctor API.
+ *   Note that UnicodeMatcher is a base class of UnicodeFilter.
  */
 UnicodeMatcher* UnicodeFilter::toMatcher() const {
-    return (UnicodeMatcher*) this;
+  return const_cast<UnicodeFilter *>(this);
 }
 
 void UnicodeFilter::setData(const TransliterationRuleData*) {}