1 files changed, 14 insertions, 5 deletions

diff --git a/src/fstring.h b/src/fstring.h
index d0307b5..7dda87c 100644
--- a/src/fstring.h
+++ b/src/fstring.h
@@ -138,6 +138,11 @@ namespace Bu
                         append( &cData, 1 );
                 }
 
+                void prepend( const MyType & sData )
+                {
+                        prepend( sData.getStr(), sData.getSize() );
+                }
+
                 void prepend( const chr *pData )
                 {
                         long nLen;
@@ -413,17 +418,21 @@ namespace Bu
                                 clear();
                                 long nLen;
                                 ar >> nLen;
-                        
-                                Chunk *pNew = newChunk( nLen );
-                                ar.read( pNew->pData, nLen*sizeof(chr) );
-                                appendChunk( pNew );
+
+                                if( nLen > 0 )
+                                {
+                                        Chunk *pNew = newChunk( nLen );
+                                        ar.read( pNew->pData, nLen*sizeof(chr) );
+                                        appendChunk( pNew );
+                                }
                         }
                         else
                         {
                                 flatten();
                                 
                                 ar << nLength;
-                                ar.write( pFirst->pData, nLength*sizeof(chr) );
+                                if( nLength )
+                                        ar.write( pFirst->pData, nLength*sizeof(chr) );
                         }
                 }