Index: tools/jam/src/hash.c
===================================================================
--- tools/jam/src/hash.c	(revision 57837)
+++ tools/jam/src/hash.c	(working copy)
@@ -448,12 +448,12 @@
         run = here;
     }
 
-    printf( "%s table: %d+%d+%d (%dK+%ldK) items+table+hash, %f density\n",
+    printf( "%s table: %d+%d+%d (%dK+%luK) items+table+hash, %f density\n",
         hp->name,
         count,
         hp->items.nel,
         hp->tab.nel,
         hp->items.nel * hp->items.size / 1024,
-        hp->tab.nel * sizeof( ITEM ** ) / 1024,
+        (long unsigned)hp->tab.nel * sizeof( ITEM ** ) / 1024,
         (float)count / (float)sets );
 }
Index: tools/jam/src/hcache.c
===================================================================
--- tools/jam/src/hcache.c	(revision 57837)
+++ tools/jam/src/hcache.c	(working copy)
@@ -166,7 +166,7 @@
 {
     if ( !s )
         s = "";
-    fprintf( f, "%lu\t%s\n", strlen( s ), s );
+    fprintf( f, "%lu\t%s\n", (long unsigned)strlen( s ), s );
 }