diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1998-03-17 17:40:39 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1998-03-17 17:40:39 +0000 |
| commit | 488690121208fb26e6f87cdbbf9bf540fa4a7140 (patch) | |
| tree | 80c2fc36abc3489c1e8809fd87458be0e358fe71 /posix | |
| parent | 3c20b9b6a527397cf32fb013c86b1e4b5c422dc0 (diff) | |
| download | glibc-488690121208fb26e6f87cdbbf9bf540fa4a7140.tar glibc-488690121208fb26e6f87cdbbf9bf540fa4a7140.tar.gz glibc-488690121208fb26e6f87cdbbf9bf540fa4a7140.tar.bz2 glibc-488690121208fb26e6f87cdbbf9bf540fa4a7140.zip | |
Update.
1998-03-17 Ulrich Drepper <drepper@cygnus.com>
* posix/wordexp.c (parse_param): Fix off-by-on error in $@
handling. Optimize a bit.
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/wordexp.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/posix/wordexp.c b/posix/wordexp.c index 54f830cc2c..51cdc93df5 100644 --- a/posix/wordexp.c +++ b/posix/wordexp.c @@ -1366,17 +1366,21 @@ envsubst: if (*word == NULL) return WRDE_NOSPACE; - for (p = 1; __libc_argv[p]; p++) + for (p = 2; __libc_argv[p]; p++) { + size_t len; + char *s; if (w_addword (pwordexp, *word)) return WRDE_NOSPACE; - *word = __strdup (__libc_argv[p]); - *max_length = *word_length = strlen (*word); - if (*word == NULL) + len = strlen (__libc_argv[p]) + 1; + s = malloc (len); + if (s == NULL) return WRDE_NOSPACE; + *word = memcpy (s, __libc_argv[p], len); + *max_length = *word_length = len; } } - + return 0; } |