From: Dominik Kaiser <dkaiser@1-C-11.42heilbronn.de>
Date: Tue, 26 Mar 2024 09:50:48 +0000 (+0100)
Subject: Add null check
X-Git-Url: https://git.dkaiser.de/?a=commitdiff_plain;ds=sidebyside;p=42%2Fget_next_line.git

Add null check
---

diff --git a/get_next_line.c b/get_next_line.c
index e34210d..46edb73 100644
--- a/get_next_line.c
+++ b/get_next_line.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/03/15 14:13:51 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/03/25 14:21:58 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/03/25 15:26:21 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -52,9 +52,8 @@ static void	get_next_line_rec(int fd, char *buf, char **result, int pos)
 			clear_buffer(buf, 0);
 			free(*result);
 			*result = NULL;
-			return ;
 		}
-		if (readlen > 0)
+		else if (readlen > 0)
 			get_next_line_rec(fd, buf, result, 0);
 	}
 }
diff --git a/get_next_line_utils.c b/get_next_line_utils.c
index 3f25bba..61171be 100644
--- a/get_next_line_utils.c
+++ b/get_next_line_utils.c
@@ -6,7 +6,7 @@
 /*   By: dkaiser <dkaiser@student.42heilbronn.de    +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2024/03/15 14:14:59 by dkaiser           #+#    #+#             */
-/*   Updated: 2024/03/25 14:18:50 by dkaiser          ###   ########.fr       */
+/*   Updated: 2024/03/26 10:49:08 by dkaiser          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -16,6 +16,8 @@ int	ft_strlen(const char *str)
 {
 	int	len;
 
+	if (!str)
+		return (0);
 	len = 0;
 	while (str[len])
 		len++;
@@ -40,7 +42,10 @@ char	*str_add_buffer(char *old_str, char *buf, int buf_len)
 		len = ft_strlen(old_str) + buf_len;
 	result = malloc(sizeof(char) * (len + 1));
 	if (!result)
+	{
+		free(old_str);
 		return (NULL);
+	}
 	result[len] = '\0';
 	i = 0;
 	while (old_str && old_str[i])