From c782926734e139eed9d45c1015bf2b0cee8e6165 Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Thu, 22 Oct 2020 20:34:23 +0200
Subject: Error handled

---
 src/s_lredir.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'src')

diff --git a/src/s_lredir.c b/src/s_lredir.c
index b2e94e8..59ed6e1 100644
--- a/src/s_lredir.c
+++ b/src/s_lredir.c
@@ -13,7 +13,10 @@
 #include <libft.h>
 #include <stdint.h>
 #include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
 #include <unistd.h>
+#include <errno.h>
 #ifdef __linux__
 # include <linux/limits.h>
 #else
@@ -66,7 +69,7 @@ void			s_lredir_clear(struct s_lredir **lredir)
 	*lredir = NULL;
 }
 
-static int32_t		s_get_right_fd(const char path[])
+static int32_t	s_get_right_fd(const char path[])
 {
 	char	*ptr;
 	int32_t	rfd;
@@ -79,7 +82,12 @@ static int32_t		s_get_right_fd(const char path[])
 		ft_dprintf(STDERR_FILENO, "minishell: %s: ambigous redirect\n", path);
 		return (-1);
 	}
-	rfd = 0;
+	rfd = ft_atoi(path);
+	if (fcntl(rfd, F_GETFD) == -1)
+	{
+		ft_dprintf(STDERR_FILENO, "minishell: %s: %s\n", path, strerror(errno));
+		return (-1);
+	}
 	return (rfd);
 }
 
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