merges r30683 and r30684 from trunk into ruby_1_9_2.

--
	* hash.c (rb_hash_fetch_m): add GC guard to prevent intermediate
	  variable from GC.
--
	* re.c (rb_reg_raise): add GC guard to prevent intermediate
	  variable from GC.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@30899 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/hash.c b/hash.c
index 7774aacc53..0aa433d3cb 100644
--- a/hash.c
+++ b/hash.c
@@ -570,7 +570,7 @@ rb_hash_fetch_m(int argc, VALUE *argv, VALUE hash)
     if (!RHASH(hash)->ntbl || !st_lookup(RHASH(hash)->ntbl, key, &val)) {
 	if (block_given) return rb_yield(key);
 	if (argc == 1) {
-	    VALUE desc = rb_protect(rb_inspect, key, 0);
+	    volatile VALUE desc = rb_protect(rb_inspect, key, 0);
 	    if (NIL_P(desc) || RSTRING_LEN(desc) > 65) {
 		desc = rb_any_to_s(key);
 	    }