* compile.c (iseq_compile_each/NODE_RETURN): fix stack consistency.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Dec 20 09:40:51 2007  Koichi Sasada  <ko1@atdot.net>
+
+	* compile.c (iseq_compile_each/NODE_RETURN): fix stack consistency.
+
 Thu Dec 20 09:42:11 2007  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* bignum.c (big2str_orig): access beyond memory region cause crash

compile.c

@@ -3804,12 +3804,13 @@ iseq_compile_each(rb_iseq_t *iseq, LINK_ANCHOR *ret, NODE * node, int poped)
 		}
 		else {
 		    ADD_INSN1(ret, nd_line(node), throw, INT2FIX(0x01) /* TAG_RETURN */ );
-		    ADD_INSN(ret, nd_line(node), pop);
+		    if (poped) {
+			ADD_INSN(ret, nd_line(node), pop);
+		    }
 		}
 		break;
 	    }
 	}
-
 	break;
       }
       case NODE_YIELD:{