setup ivars before allocating array

1 files changed, 3 insertions, 3 deletions

diff --git a/ext/ffi_yajl/ext/parser/parser.c b/ext/ffi_yajl/ext/parser/parser.c
index 8f9ccc0..faaaf8d 100644
--- a/ext/ffi_yajl/ext/parser/parser.c
+++ b/ext/ffi_yajl/ext/parser/parser.c
@@ -164,15 +164,15 @@ static VALUE mParser_do_yajl_parse(VALUE self, VALUE str, VALUE opts) {
   unsigned char *err;
   CTX ctx;
 
-  ctx.stack = rb_ary_new();
-  ctx.key_stack = rb_ary_new();
-
   /* hack to avoid garbage collection */
   rb_ivar_set(self, rb_intern("stack"), ctx.stack);
   rb_ivar_set(self, rb_intern("key_stack"), ctx.key_stack);
   rb_ivar_set(self, rb_intern("finished"), ctx.stack);
   rb_ivar_set(self, rb_intern("key"), ctx.stack);
 
+  ctx.stack = rb_ary_new();
+  ctx.key_stack = rb_ary_new();
+
   hand = yajl_alloc(&callbacks, NULL, &ctx);
   if ((stat = yajl_parse(hand, (unsigned char *)RSTRING_PTR(str), RSTRING_LEN(str))) != yajl_status_ok) {
     err = yajl_get_error(hand, 1, (unsigned char *)RSTRING_PTR(str), RSTRING_LEN(str));