2008-05-21 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>

	* src/ChunkChecksum.h (getChecksum): Return const reference.

ChangeLog

@@ -1,3 +1,7 @@
+2008-05-21  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
+
+	* src/ChunkChecksum.h (getChecksum): Return const reference.
+
 2008-05-20  Tatsuhiro Tsujikawa  <tujikawa at rednoah dot com>
 
 	Fixed compile error when configured with --disable-metalink.

src/ChunkChecksum.h

@@ -78,7 +78,7 @@ public:
     return _checksums.size();
   }
 
-  std::string getChecksum(size_t index) const
+  const std::string& getChecksum(size_t index) const
   {
     if(index < _checksums.size()) {
       return _checksums[index];