merges r21533 from trunk into ruby_1_9_1.

* gc.c (gc_with_gvl): suppress warnings.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/branches/ruby_1_9_1@21569 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/gc.c b/gc.c
index 3d4144553..d56d2d170 100644
--- a/gc.c
+++ b/gc.c
@@ -582,7 +582,7 @@ negative_size_allocation_error(const char *msg)
 static void *
 gc_with_gvl(void *ptr)
 {
-    return (void *)garbage_collect((rb_objspace_t *)ptr);
+    return (void *)(VALUE)garbage_collect((rb_objspace_t *)ptr);
 }
 
 static int