diff options
Diffstat (limited to 'Src')
| -rw-r--r-- | Src/compat.c | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/Src/compat.c b/Src/compat.c index f639c8b8a..e9c275df4 100644 --- a/Src/compat.c +++ b/Src/compat.c @@ -133,8 +133,6 @@ zpathmax(char *dir) { long pathmax; - if (!dir || !*dir) - dir = "."; errno = 0; if ((pathmax = pathconf(dir, _PC_PATH_MAX)) >= 0) { /* This code is redundant if pathconf works correctly, but * @@ -152,18 +150,19 @@ zpathmax(char *dir) *tail = 0; pathmax = zpathmax(dir); *tail = '/'; - if (pathmax > 0) { - if (strlen(dir) < pathmax) - return pathmax; - else - errno = ENAMETOOLONG; - } + } else { + errno = 0; + if (tail) + pathmax = pathconf("/", _PC_PATH_MAX); + else + pathmax = pathconf(".", _PC_PATH_MAX); + } + if (pathmax > 0) { + if (strlen(dir) < pathmax) + return pathmax; + else + errno = ENAMETOOLONG; } - /* else * - * Either we're at the root (tail == dir) or we're on the first * - * component of a relative path (tail == NULL). Either way we * - * have nothing to do here, the error from pathconf() is real. * - * Perhaps our current working directory has been removed? */ } if (errno) return -1; |