1 files changed, 11 insertions, 9 deletions
diff --git a/boost/archive/archive_exception.hpp b/boost/archive/archive_exception.hpp
index b5f33f6853..ffb430c6a8 100644
--- a/boost/archive/archive_exception.hpp
+++ b/boost/archive/archive_exception.hpp
@@ -2,7 +2,7 @@
 #define BOOST_ARCHIVE_ARCHIVE_EXCEPTION_HPP
 
 // MS compatible compilers support #pragma once
-#if defined(_MSC_VER) && (_MSC_VER >= 1020)
+#if defined(_MSC_VER)
 # pragma once
 #endif
 
@@ -43,11 +43,13 @@ namespace archive {
 class BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) archive_exception : 
     public virtual std::exception
 {
+protected:
+    char m_buffer[128];
 public:
     typedef enum {
         no_exception,       // initialized without code
         other_exception,    // any excepton not listed below
-        unregistered_class, // attempt to serialize a pointer of an
+        unregistered_class, // attempt to serialize a pointer of
                             // an unregistered class
         invalid_signature,  // first line of archive does not contain
                             // expected string
@@ -55,8 +57,8 @@ public:
                             // subsequent to this one
         pointer_conflict,   // an attempt has been made to directly
                             // serialize an object which has
-                            // already been serialzed through a pointer.  
-                            // Were this permited, the archive load would result 
+                            // already been serialized through a pointer.  
+                            // Were this permitted, the archive load would result 
                             // in the creation of an extra copy of the obect.
         incompatible_native_format, // attempt to read native binary format
                             // on incompatible platform
@@ -68,14 +70,12 @@ public:
         unregistered_cast,   // base - derived relationship not registered with 
                             // void_cast_register
         unsupported_class_version, // type saved with a version # greater than the 
-                            // one used by the program.  This indicates that the proggram
+                            // one used by the program.  This indicates that the program
                             // needs to be rebuilt.
         multiple_code_instantiation, // code for implementing serialization for some
                             // type has been instantiated in more than one module.
         output_stream_error // error on input stream
     } exception_code;
-protected:
-    std::string m_msg;
 public:
     exception_code code;
     archive_exception(
@@ -83,9 +83,11 @@ public:
         const char * e1 = NULL,
         const char * e2 = NULL
     );
-    ~archive_exception() throw ();
-    virtual const char *what( ) const throw();
+    virtual ~archive_exception() throw();
+    virtual const char *what() const throw();
 protected:
+    unsigned int
+    append(unsigned int l, const char * a);
     archive_exception();
 };