diff options
| -rw-r--r-- | shell/hush.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/shell/hush.c b/shell/hush.c index 65d7d870b..d0b53339d 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -834,7 +834,9 @@ struct globals { int debug_indent; #endif struct sigaction sa; - char user_input_buf[ENABLE_FEATURE_EDITING ? CONFIG_FEATURE_EDITING_MAX_LEN : 2]; +#if ENABLE_FEATURE_EDITING + char user_input_buf[CONFIG_FEATURE_EDITING_MAX_LEN]; +#endif }; #define G (*ptr_to_globals) /* Not #defining name to G.name - this quickly gets unwieldy @@ -2174,7 +2176,10 @@ static int get_user_input(struct in_str *i) G.flag_SIGINT = 0; /* buglet: SIGINT will not make new prompt to appear _at once_, * only after <Enter>. (^C will work) */ - r = read_line_input(G.line_input_state, prompt_str, G.user_input_buf, CONFIG_FEATURE_EDITING_MAX_LEN-1, /*timeout*/ -1); + r = read_line_input(G.line_input_state, prompt_str, + G.user_input_buf, CONFIG_FEATURE_EDITING_MAX_LEN-1, + /*timeout*/ -1 + ); /* catch *SIGINT* etc (^C is handled by read_line_input) */ check_and_run_traps(); } while (r == 0 || G.flag_SIGINT); /* repeat if ^C or SIGINT */ |