diff -rup boost-jam-3.1.18.orig/expand.c boost-jam-3.1.18/expand.c

--- boost-jam-3.1.18.orig/expand.c  2010-04-02 22:41:15.059100821 +0200

+++ boost-jam-3.1.18/expand.c   2010-04-02 23:28:36.686114000 +0200

@@ -82,7 +82,7 @@ LIST * var_expand( LIST * l, char * in,

     int depth;

     if ( DEBUG_VAREXP )

-        printf( "expand '%.*s'\n", end - in, in );

+        printf( "expand '%.*s'\n", (int)(end - in), in );

     /* This gets a lot of cases: $(<) and $(>). */

     if

diff -rup boost-jam-3.1.18.orig/hash.h boost-jam-3.1.18/hash.h

--- boost-jam-3.1.18.orig/hash.h    2010-04-02 22:41:15.042116497 +0200

+++ boost-jam-3.1.18/hash.h 2010-04-02 23:31:19.887112718 +0200

@@ -19,7 +19,7 @@ void          hashdone     ( struct hash

 void          hashenumerate( struct hash * hp, void (* f)( void *, void * ), void * data );

 int           hash_free    ( struct hash * hp, HASHDATA * data);

-#define hashenter( hp, data ) ( !hashitem( hp, data, !0 ) )

-#define hashcheck( hp, data ) hashitem( hp, data, 0 )

+#define hashenter( hp, data ) ( !hashitem( (hp), (data), !0 ) )

+#define hashcheck( hp, data ) hashitem( (hp), (data), 0 )

 #endif

​