diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/shell/hush.c b/shell/hush.c index abc8f6e..9a2243a 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -429,6 +429,8 @@ static int builtin_cd(struct child_prog *child) return EXIT_FAILURE; } cwd = xgetcwd(cwd); + if (!cwd) + cwd = unknown; return EXIT_SUCCESS; } @@ -568,6 +570,8 @@ static int builtin_jobs(struct child_prog *child) static int builtin_pwd(struct child_prog *dummy) { cwd = xgetcwd(cwd); + if (!cwd) + cwd = unknown; puts(cwd); return EXIT_SUCCESS; } @@ -2307,6 +2311,8 @@ int shell_main(int argc, char **argv) /* initialize the cwd -- this is never freed...*/ cwd = xgetcwd(0); + if (!cwd) + cwd = unknown; #ifdef BB_FEATURE_COMMAND_EDITING cmdedit_set_initial_prompt(); #else |