From 78d04a8352f3eb60e3a2a97fe5bf881366cc2f79 Mon Sep 17 00:00:00 2001
From: "Wolfgang (Blub) Bumiller" <blub@speed.at>
Date: Sat, 18 Aug 2012 21:56:42 +0200
Subject: [PATCH] implement correct behaviour for shadows locals

---
 parser.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/parser.c b/parser.c
index 567a622..fa91069 100644
--- a/parser.c
+++ b/parser.c
@@ -1842,20 +1842,20 @@ static bool parser_variable(parser_t *parser, ast_block *localblock)
                 {
                     if (olddecl)
                     {
+                        ast_value_delete(var);
                         if (isparam &&
                             parsewarning(parser, WARN_LOCAL_SHADOWS,
                                          "a parameter is shadowing local `%s`", parser_tokval(parser)))
                         {
-                            ast_value_delete(var);
                             return false;
                         }
                         else if (!isparam)
                         {
-                            ast_value_delete(var);
                             parseerror(parser, "local `%s` already declared here: %s:%i",
                                        parser_tokval(parser), ast_ctx(olddecl).file, (int)ast_ctx(olddecl).line);
                             return false;
                         }
+                        goto nextvar;
                     }
                 }
             }
@@ -2010,6 +2010,7 @@ static bool parser_variable(parser_t *parser, ast_block *localblock)
             }
         }
 
+nextvar:
         if (!parser_next(parser)) {
             ast_value_delete(var);
             return false;
-- 
2.39.2