print errors for fr_event_corral() etc.

diff --git a/src/lib/util/event.c b/src/lib/util/event.c
index ec7f0356c50780322c8fed4b5a1260d4383626be..eaeb555fba32b99b8d164c7cc34405a074f99ea3 100644 (file)
--- a/src/lib/util/event.c
+++ b/src/lib/util/event.c
@@ -851,7 +851,10 @@ int fr_event_corral(fr_event_list_t *el, bool wait)
                        fr_event_timer_t *ev;
 
                        ev = fr_heap_peek(el->times);
-                       if (!fr_cond_assert(ev)) return -1;
+                       if (!fr_cond_assert(ev)) {
+                               fr_strerror_printf("Timer heap says it is non-empty, but there are no entries in it.");
+                               return -1;
+                       }
 
                        gettimeofday(&el->now, NULL);
 
@@ -903,7 +906,13 @@ int fr_event_corral(fr_event_list_t *el, bool wait)
        /*
         *      Interrupt is different from timeout / FD events.
         */
-       if ((el->num_fd_events < 0) && (errno == EINTR)) el->num_fd_events = 0;
+       if (el->num_fd_events < 0) {
+               if (errno == EINTR) {
+                       el->num_fd_events = 0;
+               } else {
+                       fr_strerror_printf("Failed calling kevent: %s", fr_syserror(errno));
+               }
+       }
 
        return el->num_fd_events;
 }
@@ -1082,7 +1091,9 @@ int fr_event_loop(fr_event_list_t *el)
 
        el->dispatch = true;
        while (!el->exit) {
-               if (fr_event_corral(el, true) < 0) break;
+               if (fr_event_corral(el, true) < 0) {
+                       break;
+               }
 
                fr_event_service(el);
        }