Hack to avoid crash when using as a preloaded library

Author: sporksmith

malloc/arena.c

@@ -296,12 +296,14 @@ ptmalloc_init (void)
 #ifdef SHARED
   /* In case this libc copy is in a non-default namespace, never use brk.
      Likewise if dlopened from statically linked program.  */
+  /*
   Dl_info di;
   struct link_map *l;
 
   if (_dl_open_hook != NULL
       || (_dl_addr (ptmalloc_init, &di, &l, NULL) != 0
           && l->l_ns != LM_ID_BASE))
+          */
     __morecore = __failing_morecore;
 #endif