Fix leak

TODO: Fix segfault

diff --git a/src/repl.c b/src/repl.c
index 859dde37e65b81e62cd1cedd3aebd3cfe6791ca5..3afb2a36301e213026199e9d681e103add34bdf1 100644 (file)
--- 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);
        }
 }