diff -r 6b8f3b30d0ec -r efd4f1afd43e emailservices/emailclientapi/src/emailcontent.cpp
--- a/emailservices/emailclientapi/src/emailcontent.cpp	Wed Jun 09 09:22:57 2010 +0300
+++ b/emailservices/emailclientapi/src/emailcontent.cpp	Mon Jun 21 15:20:54 2010 +0300
@@ -257,8 +257,11 @@
             iBuf = iBuf->ReAlloc( size );
             }
         ptr.Set( iBuf->Des() );
-        iPart->GetContentToBufferL( ptr, iUsed );
-        iUsed += size;
+        if(iUsed < size)
+            {
+            iPart->GetContentToBufferL( ptr, iUsed );
+            iUsed += size;
+            }
         }    
     return ptr;
     }