diff options
Diffstat (limited to 'posix/spawn_faction_adddup2.c')
| -rw-r--r-- | posix/spawn_faction_adddup2.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/posix/spawn_faction_adddup2.c b/posix/spawn_faction_adddup2.c index 8beee1099b..a04fc521c3 100644 --- a/posix/spawn_faction_adddup2.c +++ b/posix/spawn_faction_adddup2.c @@ -27,11 +27,9 @@ int posix_spawn_file_actions_adddup2 (posix_spawn_file_actions_t *file_actions, int fd, int newfd) { - int maxfd = __sysconf (_SC_OPEN_MAX); struct __spawn_action *rec; - /* Test for the validity of the file descriptor. */ - if (fd < 0 || newfd < 0 || fd >= maxfd || newfd >= maxfd) + if (!__spawn_valid_fd (fd) || !__spawn_valid_fd (newfd)) return EBADF; /* Allocate more memory if needed. */ |