BIND 10 trac536, updated. 501462d7b9850ddca6a3d0a2c7043e3fa0923759 [trac536] Some comments

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- Log -----------------------------------------------------------------
commit 501462d7b9850ddca6a3d0a2c7043e3fa0923759
Author: Michal 'vorner' Vaner <michal.vaner at nic.cz>
Date:   Mon Jan 31 17:25:39 2011 +0100

    [trac536] Some comments

-----------------------------------------------------------------------

Summary of changes:
 src/lib/dns/buffer.h |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

-----------------------------------------------------------------------
diff --git a/src/lib/dns/buffer.h b/src/lib/dns/buffer.h
index b22eb53..39ca00b 100644
--- a/src/lib/dns/buffer.h
+++ b/src/lib/dns/buffer.h
@@ -314,6 +314,7 @@ public:
         memcpy(buffer_, other.buffer_, size_);
     }
 
+    /// \brief Destructor
     ~ OutputBuffer() {
         free(buffer_);
     }
@@ -463,9 +464,13 @@ public:
     //@}
 
 private:
+    // The actual data
     uint8_t* buffer_;
+    // How many bytes are used
     size_t size_;
+    // How many bytes do we have preallocated (eg. the capacity)
     size_t allocated_;
+    // Make sure at last needed_size bytes are allocated in the buffer
     void ensureAllocated(size_t needed_size) {
         if (allocated_ < needed_size) {
             // Guess some bigger size