Fixing empty cd segfault

3 files changed, 5 insertions, 6 deletions

diff --git a/libft b/libft
-Subproject 39951f08a2938683d800c677c3a244e9ff8dbe1
+Subproject c33343322ef66d96337533082313b1256862023
diff --git a/minishell_test b/minishell_test
-Subproject fb0a727a9885b80b855f470ae6d5c1bfac61443
+Subproject a36a27b8ca85adf57b2a9926a53e74e3a3863d3
diff --git a/src/builtin/cd.c b/src/builtin/cd.c
index a350cf4..b566272 100644
--- a/src/builtin/cd.c
+++ b/src/builtin/cd.c
@@ -6,7 +6,7 @@
 /*   By: charles <charles@student.42.fr>            +#+  +:+       +#+        */
 /*                                                +#+#+#+#+#+   +#+           */
 /*   Created: 2020/04/01 17:10:20 by charles           #+#    #+#             */
-/*   Updated: 2020/10/09 12:44:55 by cacharle         ###   ########.fr       */
+/*   Updated: 2020/10/11 21:11:40 by charles          ###   ########.fr       */
 /*                                                                            */
 /* ************************************************************************** */
 
@@ -37,13 +37,12 @@ int	builtin_cd(char **argv, t_env env)
 	if (argv[1] != NULL && argv[1][0] == '\0')
 		return (env_export(env, "OLDPWD", oldwd) == NULL ? EVAL_FATAL : 0);
 	if (argv[1] == NULL)
-	{
 		if ((home = env_search(env, "HOME", NULL)) == NULL)
 			return (errorf_ret(1, "cd: HOME not set\n"));
-		argv[1] = home;
-	}
-	if (chdir(argv[1]) == -1)
-		return (errorf_ret(1, "cd: %s: %s\n", argv[1], strerror(errno)));
+	else
+		home = argv[1];
+	if (chdir(home) == -1)
+		return (errorf_ret(1, "cd: %s: %s\n", home, strerror(errno)));
 	if (env_export(env, "OLDPWD", oldwd) == NULL)
 		return (EVAL_FATAL);
 	if (getcwd(cwd, PATH_MAX) == NULL)