From e6d52ecfa2379b1f7f3007e65ded5e4076abc5e9 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 8 Jan 2010 17:01:08 +0200
Subject: Add support in buffer class for reusing existing buffer without
 freeing it

---
 libxsd/xsd/cxx/tree/buffer.hxx | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'libxsd/xsd/cxx/tree/buffer.hxx')

diff --git a/libxsd/xsd/cxx/tree/buffer.hxx b/libxsd/xsd/cxx/tree/buffer.hxx
index 45a1a82..24da287 100644
--- a/libxsd/xsd/cxx/tree/buffer.hxx
+++ b/libxsd/xsd/cxx/tree/buffer.hxx
@@ -45,12 +45,12 @@ namespace xsd
         virtual
         ~buffer_base ()
         {
-          if (data_)
+          if (free_ && data_)
             operator delete (data_);
         }
 
         buffer_base ()
-            : data_ (0), size_ (0), capacity_ (0)
+            : data_ (0), size_ (0), capacity_ (0), free_ (true)
         {
         }
 
@@ -58,6 +58,7 @@ namespace xsd
         char* data_;
         size_t size_;
         size_t capacity_;
+        bool free_;
       };
 
       //@endcond
@@ -138,13 +139,13 @@ namespace xsd
         buffer (const void* data, size_t size, size_t capacity);
 
         /**
-         * @brief Assume ownership of the specified %buffer.
+         * @brief Reuse an existing %buffer.
          *
          * If the @a assume_ownership argument is true, the %buffer will
          * assume ownership of @a data and will release the memory
          * by calling @c operator @c delete().
          *
-         * @param data A %buffer to assume ownership of.
+         * @param data A %buffer to reuse.
          * @param size A %buffer size in bytes.
          * @param capacity A %buffer capacity in bytes.
          * @param assume_ownership A boolean value indication whether to
-- 
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