hush: remove dead code

function                                             old     new   delta
done_word                                            761     711     -50

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 0 insertions, 15 deletions

diff --git a/shell/hush.c b/shell/hush.c
index df1b046ab..6c47be885 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -3840,21 +3840,6 @@ static int done_word(o_string *word, struct parse_context *ctx)
                         word->o_assignment = MAYBE_ASSIGNMENT;
                 }
                 debug_printf_parse("word->o_assignment='%s'\n", assignment_flag[word->o_assignment]);
-
-                if (word->has_quoted_part
-                 /* optimization: and if it's ("" or '') or ($v... or `cmd`...): */
-                 && (word->data[0] == '\0' || word->data[0] == SPECIAL_VAR_SYMBOL)
-                 /* (otherwise it's known to be not empty and is already safe) */
-                ) {
-                        /* exclude "$@" - it can expand to no word despite "" */
-                        char *p = word->data;
-                        while (p[0] == SPECIAL_VAR_SYMBOL
-                            && (p[1] & 0x7f) == '@'
-                            && p[2] == SPECIAL_VAR_SYMBOL
-                        ) {
-                                p += 3;
-                        }
-                }
                 command->argv = add_string_to_strings(command->argv, xstrdup(word->data));
                 debug_print_strings("word appended to argv", command->argv);
         }