diff options
Diffstat (limited to 'posix/wordexp.c')
| -rw-r--r-- | posix/wordexp.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/posix/wordexp.c b/posix/wordexp.c index b6b65dd993..26f3a2653f 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -893,6 +893,10 @@ exec_comm (char *comm, char **word, size_t *word_length, size_t *max_length, pid_t pid; int noexec = 0; + /* Do nothing if command substitution should not succeed. */ + if (flags & WRDE_NOCMD) + return WRDE_CMDSUB; + /* Don't fork() unless necessary */ if (!comm || !*comm) return 0; @@ -2082,9 +2086,6 @@ parse_dollars (char **word, size_t *word_length, size_t *max_length, } } - if (flags & WRDE_NOCMD) - return WRDE_CMDSUB; - (*offset) += 2; return parse_comm (word, word_length, max_length, words, offset, flags, quoted? NULL : pwordexp, ifs, ifs_white); @@ -2196,9 +2197,6 @@ parse_dquote (char **word, size_t *word_length, size_t *max_length, break; case '`': - if (flags & WRDE_NOCMD) - return WRDE_CMDSUB; - ++(*offset); error = parse_backtick (word, word_length, max_length, words, offset, flags, NULL, NULL, NULL); @@ -2357,12 +2355,6 @@ wordexp (const char *words, wordexp_t *pwordexp, int flags) break; case '`': - if (flags & WRDE_NOCMD) - { - error = WRDE_CMDSUB; - goto do_error; - } - ++words_offset; error = parse_backtick (&word, &word_length, &max_length, words, &words_offset, flags, pwordexp, ifs, |