2 files changed, 13 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 15243bfd1f..a11b947149 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jul 29 23:53:44 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* vm_eval.c (rb_apply): get rid of too large alloca.
+
 Fri Jul 29 20:48:39 2011  Tanaka Akira  <akr@fsij.org>
 
 	* ext/socket/mkconstants.rb: fix typos.
diff --git a/vm_eval.c b/vm_eval.c
index d6e9d6e30b..8ce268d8f9 100644
--- a/vm_eval.c
+++ b/vm_eval.c
@@ -597,9 +597,17 @@ VALUE
 rb_apply(VALUE recv, ID mid, VALUE args)
 {
     int argc;
-    VALUE *argv;
+    VALUE *argv, ret;
 
     argc = RARRAY_LENINT(args);
+    if (argc >= 0x100) {
+	args = rb_ary_subseq(args, 0, argc);
+	RBASIC(args)->klass = 0;
+	OBJ_FREEZE(args);
+	ret = rb_call(recv, mid, argc, RARRAY_PTR(args), CALL_FCALL);
+	RB_GC_GUARD(args);
+	return ret;
+    }
     argv = ALLOCA_N(VALUE, argc);
     MEMCPY(argv, RARRAY_PTR(args), VALUE, argc);
     return rb_call(recv, mid, argc, argv, CALL_FCALL);