X-Git-Url: https://tinc-vpn.org/git/browse?a=blobdiff_plain;ds=sidebyside;f=src%2Fevent.c;h=6603ebf0d66801c900d2ee56faf65be8e6c2d39b;hb=3bfdf45893f28f232c5851eb67d1800dc5004687;hp=1283edd332b8334fa8fc78a6faedb03d2a397516;hpb=d6b45d005530496e48325a6174ecdd889a17bfc1;p=tinc

diff --git a/src/event.c b/src/event.c
index 1283edd3..6603ebf0 100644
--- a/src/event.c
+++ b/src/event.c
@@ -1,6 +1,6 @@
 /*
     event.c -- I/O, timeout and signal event handling
-    Copyright (C) 2012-2018 Guus Sliepen <guus@tinc-vpn.org>
+    Copyright (C) 2012-2021 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -435,12 +435,12 @@ bool event_loop(void) {
 				break;
 			}
 
-			if(result >= event_count - event_offset) {
-				return(false);
+			if(result < WSA_WAIT_EVENT_0 || result >= WSA_WAIT_EVENT_0 + event_count - event_offset) {
+				return false;
 			}
 
 			/* Look up io in the map by index. */
-			event_index = result - event_offset;
+			event_index = result - WSA_WAIT_EVENT_0 + event_offset;
 			io_t *io = io_map[event_index];
 
 			if(io->fd == -1) {