eloop: Work with fortified compilers

diff --git a/src/eloop.c b/src/eloop.c
index bdbfb712e4c87cf65da337124406945f61b8b133..ed0fa9e791fa9af7dd6274ec9fac4fae5ad25057 100644 (file)
--- a/src/eloop.c
+++ b/src/eloop.c
@@ -242,6 +242,9 @@ static int
 eloop_signal_kqueue(struct eloop *eloop, const int *signals, size_t nsignals)
 {
        unsigned int cmd = nsignals == 0 ? EV_DELETE : EV_ADD;
+       struct kevent *ke, *kep;
+       size_t i;
+       int err;
 
        if (nsignals == 0) {
                signals = eloop->signals;
@@ -250,14 +253,17 @@ eloop_signal_kqueue(struct eloop *eloop, const int *signals, size_t nsignals)
        if (nsignals == 0)
                return 0;
 
-       struct kevent ke[nsignals], *kep = ke;
-       size_t i;
+       ke = kep = eloop_realloca(NULL, nsignals, sizeof(*ke));
+       if (ke == NULL)
+               return -1;
 
        for (i = 0; i < nsignals; i++)
                EV_SET(kep++, (uintptr_t)signals[i], EVFILT_SIGNAL, cmd, 0, 0,
                    NULL);
 
-       return kevent(eloop->fd, ke, (KEVENT_N)nsignals, NULL, 0, NULL);
+       err = kevent(eloop->fd, ke, (KEVENT_N)nsignals, NULL, 0, NULL);
+       free(ke);
+       return err;
 }
 
 static int