From: Dominik Kaiser <dkaiser@3-C-6.42heilbronn.de>
Date: Thu, 23 Jan 2025 11:48:05 +0000 (+0100)
Subject: Fix leak
X-Git-Url: https://git.dkaiser.de/?a=commitdiff_plain;h=202a5a26d1c0411c441cf12be2b22318abc4f3f9;p=42%2Fminishell.git

Fix leak

TODO: Fix segfault
---

diff --git a/src/repl.c b/src/repl.c
index 859dde3..3afb2a3 100644
--- a/src/repl.c
+++ b/src/repl.c
@@ -6,13 +6,44 @@
 /*   By: chuhlig <chuhlig@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/24 16:07:04 by dkaiser           #+#    #+#             */
-/*   Updated: 2025/01/22 15:22:00 by chuhlig          ###   ########.fr       */
+/*   Updated: 2025/01/23 12:42:57 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
 #include "../include/minishell.h"
 #include "token.h"
 
+t_token *shallow_copy_token(t_token *token)
+{
+	if (token == NULL)
+		return (NULL);
+
+	if (token->type == STRING_TOKEN)
+		return (new_str_token(token->content.string, NULL, NULL));
+	else if (token->type == REDIR_TOKEN)
+		return (new_redir_token(token->content.redir_type, NULL, NULL));
+	else
+		return (new_redir_token(token->type, NULL, NULL));
+}
+
+t_token *shallow_copy_tokens(t_token *tokens)
+{
+	t_token *result;
+	t_token *cur;
+
+	result = shallow_copy_token(tokens);
+	if (!result)
+		return (NULL);
+	cur = result;
+	while (tokens->next != NULL)
+	{
+		tokens = tokens->next;
+		cur->next = shallow_copy_tokens(tokens);
+		cur = cur->next;
+	}
+	return (result);
+}
+
 void	free_repl(char *input, t_node *ast)
 {
 	free(input);
@@ -25,6 +56,7 @@ void	repl(const char *prompt, t_env **env, int *promptflag)
 	char	*input;
 	t_token	*token_list;
 	t_node	*ast;
+	t_token *tokens_copy;
 
 	(*promptflag)++;
 	while (1)
@@ -42,9 +74,11 @@ void	repl(const char *prompt, t_env **env, int *promptflag)
 		add_history(input);
 		token_list = NULL;
 		tokenizer(input, &token_list, '\0');
+		tokens_copy = shallow_copy_tokens(token_list);
 		ast = parse(token_list, env);
 		if (ast)
 			set_return_code(eval(ast, env), env);
 		free_repl(input, ast);
+		free_tokens(tokens_copy);
 	}
 }