@@ -547,7 +547,7 @@ static void unmap_mmap(fmap_t *m)

     size_t len = m->pages * m->pgsz + m->hdrsz;

     fmap_lock;

     if (munmap((void *)m, len) == -1) /* munmap() failed */

-        cli_warnmsg("funmap: unable to unmap memory segment at address: %p with length: %d\n", (void *)m, len);

+        cli_warnmsg("funmap: unable to unmap memory segment at address: %p with length: %zu\n", (void *)m, len);

     fmap_unlock;

 #endif

 }