diff options
Diffstat (limited to 'src/libstddjb/iopause_select.c')
| -rw-r--r-- | src/libstddjb/iopause_select.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libstddjb/iopause_select.c b/src/libstddjb/iopause_select.c index 8b8479b..a98767c 100644 --- a/src/libstddjb/iopause_select.c +++ b/src/libstddjb/iopause_select.c @@ -35,6 +35,7 @@ int iopause_select (iopause_fd *x, unsigned int len, tain_t const *deadline, tai x[i].revents = 0 ; if (x[i].fd >= 0) { + if (x[i].fd >= FD_SETSIZE) return (errno = EMFILE, -1) ; if (x[i].fd >= nfds) nfds = x[i].fd + 1 ; if (x[i].events & IOPAUSE_READ) FD_SET(x[i].fd, &rfds) ; if (x[i].events & IOPAUSE_WRITE) FD_SET(x[i].fd, &wfds) ; |