1 diff -rupN ruby-1.8.7-p374.orig/marshal.c ruby-1.8.7-p374/marshal.c

     2 --- ruby-1.8.7-p374.orig/marshal.c	2012-03-01 18:45:35.000000000 -0800

     3 +++ ruby-1.8.7-p374/marshal.c	2013-08-10 16:45:24.260126000 -0700

     4 @@ -756,7 +756,7 @@ marshal_dump(argc, argv)

     5      VALUE obj, port, a1, a2;

     6      int limit = -1;

     7      struct dump_arg *arg;

     8 -    VALUE wrapper;

     9 +    volatile VALUE wrapper;

    10  

    11      port = Qnil;

    12      rb_scan_args(argc, argv, "12", &obj, &a1, &a2);

    13 @@ -1450,7 +1450,8 @@ marshal_load(argc, argv)

    14  {

    15      VALUE port, proc;

    16      int major, minor, taint = Qfalse;

    17 -    VALUE v, wrapper;

    18 +    VALUE v;

    19 +    volatile VALUE wrapper;

    20      struct load_arg *arg;

    21  

    22      rb_scan_args(argc, argv, "11", &port, &proc);