From 8b6c386883878eec839103305b20cb4d63eef873 Mon Sep 17 00:00:00 2001
From: JozanLeClerc <bousset.rudy@gmail.com>
Date: Tue, 28 Apr 2020 16:05:07 +0200
Subject: duped completely envp
---
src/ft_s_init.c | 44 +++++++++++++++++++++++++++++++++++++++++++-
1 file changed, 43 insertions(+), 1 deletion(-)
(limited to 'src')
diff --git a/src/ft_s_init.c b/src/ft_s_init.c
index 76bf72d..463cb0b 100644
--- a/src/ft_s_init.c
+++ b/src/ft_s_init.c
@@ -11,6 +11,7 @@
/* ************************************************************************** */
#include <libft.h>
+#include <stdint.h>
#include <stdlib.h>
#include <unistd.h>
@@ -18,6 +19,45 @@
#include "ft_m_funptr.h"
#include "ft_s_init.h"
+static char
+ **ft_dupenv_del(char **nenvp,
+ uint64_t i)
+{
+ while (i > 0)
+ {
+ ft_memdel((void*)&nenvp[i]);
+ i--;
+ }
+ ft_memdel((void*)&nenvp);
+ return (NULL);
+}
+
+static char
+ **ft_dupenv(char *envp[])
+{
+ uint64_t i;
+ char **nenvp;
+
+ i = 0;
+ while (envp[i])
+ {
+ i++;
+ }
+ if (!(nenvp = (char**)malloc((i + 1) * sizeof(char*))))
+ {
+ return (NULL);
+ }
+ i = 0;
+ while (envp[i])
+ {
+ if (!(nenvp[i] = ft_strdup(envp[i])))
+ return (ft_dupenv_del(nenvp, i));
+ i++;
+ }
+ nenvp[i] = NULL;
+ return (nenvp);
+}
+
t_msh
*ft_init_msh(const char *argv[],
char *envp[])
@@ -34,7 +74,9 @@ t_msh
msh->cwd = NULL;
msh->cwd = getcwd(NULL, 0);
/* TODO: handle getcwd failed */
- msh->envp = envp;
+ msh->envp = NULL;
+ if (!(msh->envp = ft_dupenv(envp)))
+ return (NULL);
msh->ret = 0;
ft_init_buptr(msh);
msh->curr = NULL;
--
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