--- src/mem.c.orig	2005-11-07 12:45:58.000000000 +1100
+++ src/mem.c	2013-09-23 22:56:24.000000000 +1000
@@ -203,6 +203,7 @@ int UT_update_max_extent( UT_mem_pool *p
         row->next = pool->rows[new_bkt];
         pool->rows[new_bkt] = row;
     }
+    return 0;
 }