X-Git-Url: https://git.distorted.org.uk/~mdw/disorder/blobdiff_plain/e7eb3a2744aa45179daea235800753d3d1955338..401d3485a7923ae9b83b23399bee0ef8d19d0444:/lib/event.c?ds=sidebyside

diff --git a/lib/event.c b/lib/event.c
index 7232915..ee25024 100644
--- a/lib/event.c
+++ b/lib/event.c
@@ -311,6 +311,8 @@ int ev_fd(ev_source *ev,
 
   D(("registering %s fd %d callback %p %p", modenames[mode], fd,
      (void *)callback, u));
+  if(fd >= FD_SETSIZE)
+    return -1;
   assert(mode < ev_nmodes);
   if(ev->mode[mode].nfds >= ev->mode[mode].fdslots) {
     ev->mode[mode].fdslots = (ev->mode[mode].fdslots
@@ -517,7 +519,9 @@ static void sighandler(int s) {
 
   /* probably the reader has stopped listening for some reason */
   if(write(sigfd[s], &sc, 1) < 0) {
-    write(2, errmsg, sizeof errmsg - 1);
+	/* do the best we can as we're about to abort; shut _up_, gcc */
+	int _ignore = write(2, errmsg, sizeof errmsg - 1);
+	(void)_ignore;
     abort();
   }
 }