From 8d6f1b04a1f326e3668fd1b2aa0978c2bb38b3ff Mon Sep 17 00:00:00 2001
From: Takashi Sogabe <sogabe@iij.ad.jp>
Date: Wed, 17 Oct 2012 12:55:50 +0900
Subject: Fix disappearance of a local variable when return statement is called

Commit of #18dd60c causes disappearance of a local variable
if return statement is called without arguments.

This patch fixes incorrect value of stack pointer.

test program:
def test_return_cond
  return if nil
  obj = 123
  p obj
  p obj.class
end
test_return_cond

output(commit #18dd60c):
main
Object

output(includes this patch):
123
Fixnum
---
 src/codegen.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src')

diff --git a/src/codegen.c b/src/codegen.c
index f195c378a..27f217ebe 100644
--- a/src/codegen.c
+++ b/src/codegen.c
@@ -1490,6 +1490,7 @@ codegen(codegen_scope *s, node *tree, int val)
     else {
       genop_peep(s, MKOP_AB(OP_RETURN, cursp(), OP_R_NORMAL), NOVAL);
     }
+    push();
     break;
 
   case NODE_YIELD:
-- 
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