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-rw-r--r--lash.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/lash.c b/lash.c
index 1d12835..0129d6c 100644
--- a/lash.c
+++ b/lash.c
@@ -297,7 +297,8 @@ static int builtin_cd(struct child_prog *child)
return EXIT_FAILURE;
}
cwd = xgetcwd(cwd);
-
+ if (!cwd)
+ cwd = unknown;
return EXIT_SUCCESS;
}
@@ -412,6 +413,9 @@ static int builtin_jobs(struct child_prog *child)
/* built-in 'pwd' handler */
static int builtin_pwd(struct child_prog *dummy)
{
+ cwd = xgetcwd(cwd);
+ if (!cwd)
+ cwd = unknown;
printf( "%s\n", cwd);
return EXIT_SUCCESS;
}
@@ -1827,7 +1831,6 @@ void free_memory(void)
{
if (cwd) {
free(cwd);
- cwd = NULL;
}
if (local_pending_command)
free(local_pending_command);
@@ -1919,6 +1922,8 @@ int shell_main(int argc_l, char **argv_l)
/* initialize the cwd -- this is never freed...*/
cwd = xgetcwd(0);
+ if (!cwd)
+ cwd = unknown;
#ifdef BB_FEATURE_CLEAN_UP
atexit(free_memory);