From f24b063f2135f495193dac4847b9f2489d1d954a Mon Sep 17 00:00:00 2001
From: Dominik Kaiser <dkaiser@1-C-7.42heilbronn.de>
Date: Fri, 13 Sep 2024 16:23:04 +0200
Subject: [PATCH] Fix SEGV on invalid redirection

---
 src/new_node.c  | 14 +++++++++-----
 src/print_ast.c |  6 ++++--
 2 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/new_node.c b/src/new_node.c
index 6da9f9e..5c770aa 100644
--- a/src/new_node.c
+++ b/src/new_node.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/06/27 11:21:03 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/08/11 12:22:45 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/09/13 16:18:29 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -43,10 +43,14 @@ t_node	*new_cmd_node(char **args, t_redirection redirs[2])
 	if (node == NULL)
 		return (NULL);
 	node->content.cmd.args = args;
-	node->content.cmd.redirs[0] = redirs[0];
-	node->content.cmd.redirs[1] = redirs[1];
-	free(redirs);
-	return (node);
+	if (redirs != NULL)
+	{
+		node->content.cmd.redirs[0] = redirs[0];
+		node->content.cmd.redirs[1] = redirs[1];
+		free(redirs);
+		return (node);
+	}
+	return (NULL);
 }
 
 t_node	*new_string_node(char *string)
diff --git a/src/print_ast.c b/src/print_ast.c
index a511246..e1f0158 100644
--- a/src/print_ast.c
+++ b/src/print_ast.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/07/22 15:16:53 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/08/11 12:26:00 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/09/13 16:21:32 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -27,7 +27,9 @@ void	print_ast(t_node *ast)
 
 static void	print_ast_rec(t_node *ast, int indent)
 {
-	if (ast->type == CMD_NODE)
+	if (!ast)
+		panic("Parsing error");
+	else if (ast->type == CMD_NODE)
 		print_cmd_node(ast, indent);
 	else if (ast->type == PIPE_NODE)
 	{
-- 
2.47.2