Silence stupid fallthru warning in gcc 7

1 files changed, 10 insertions, 5 deletions

diff --git a/external/boost/archive/portable_binary_oarchive.hpp b/external/boost/archive/portable_binary_oarchive.hpp
index 9ed30d064..e2dcb9456 100644
--- a/external/boost/archive/portable_binary_oarchive.hpp
+++ b/external/boost/archive/portable_binary_oarchive.hpp
@@ -41,19 +41,24 @@ class portable_binary_oarchive_exception :
     public boost::archive::archive_exception

 {

 public:

-    typedef enum {

+    enum exception_code {

         invalid_flags 

-    } exception_code;

-    portable_binary_oarchive_exception(exception_code c = invalid_flags )

+    } m_exception_code ;

+    portable_binary_oarchive_exception(exception_code c = invalid_flags ) :

+        boost::archive::archive_exception(boost::archive::archive_exception::other_exception),

+        m_exception_code(c)

     {}

     virtual const char *what( ) const throw( )

     {

         const char *msg = "programmer error";

-        switch(code){

+        switch(m_exception_code){

         case invalid_flags:

             msg = "cannot be both big and little endian";

+            break;

         default:

-            boost::archive::archive_exception::what();

+            msg = boost::archive::archive_exception::what();

+            assert(false);

+            break;

         }

         return msg;

     }