* marshal.c (marshal_dump, marshal_load): prevent from GC.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@25291 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 3 insertions, 2 deletions

diff --git a/marshal.c b/marshal.c
index 58128ef0d..fb2cd7e5d 100644
--- a/marshal.c
+++ b/marshal.c
@@ -897,7 +897,7 @@ marshal_dump(int argc, VALUE *argv)
     VALUE obj, port, a1, a2;
     int limit = -1;
     struct dump_arg *arg;
-    VALUE wrapper;
+    volatile VALUE wrapper;
 
     port = Qnil;
     rb_scan_args(argc, argv, "12", &obj, &a1, &a2);
@@ -1737,7 +1737,8 @@ marshal_load(int argc, VALUE *argv)
 {
     VALUE port, proc;
     int major, minor, taint = FALSE;
-    VALUE v, wrapper;
+    VALUE v;
+    volatile VALUE wrapper;
     struct load_arg *arg;
 
     rb_scan_args(argc, argv, "11", &port, &proc);