diff options
| -rw-r--r-- | libbb/lineedit.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libbb/lineedit.c b/libbb/lineedit.c index a3d939551..9a773b4b8 100644 --- a/libbb/lineedit.c +++ b/libbb/lineedit.c @@ -429,7 +429,9 @@ static void input_delete(int save) #endif memmove(command_ps + j, command_ps + j + 1, - (command_len - j + 1) * sizeof(command_ps[0])); + /* (command_len + 1 [because of NUL]) - (j + 1) + * simplified into (command_len - j) */ + (command_len - j) * sizeof(command_ps[0])); command_len--; input_end(); /* rewrite new line */ cmdedit_set_out_char(' '); /* erase char */ |