aaf7a2e24
Denys Vlasenko
2018-01-11
Subject
hush: remove dead code
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shell/hush.c+0 -15
| @@ -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); | |
| } | |