From f3fb466a31d78431a686981b7d9b718385591bce Mon Sep 17 00:00:00 2001
From: C. McEnroe
Date: Tue, 4 Feb 2020 19:06:54 -0500
Subject: Only check revents if nfds > 0

If an error occurs, poll leaves the array unmodified.
---
 chat.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'chat.c')

diff --git a/chat.c b/chat.c
index 3aa4ad2..1656a53 100644
--- a/chat.c
+++ b/chat.c
@@ -125,11 +125,11 @@ int main(int argc, char *argv[]) {
 		if (signals[SIGWINCH]) {
 			signals[SIGWINCH] = 0;
 			cursesWinch(SIGWINCH);
-			fds[0].revents = POLLIN;
+			uiRead();
 		}
 
-		if (fds[0].revents) uiRead();
-		if (fds[1].revents) ircRecv();
+		if (nfds > 0 && fds[0].revents) uiRead();
+		if (nfds > 0 && fds[1].revents) ircRecv();
 		uiDraw();
 	}
 
-- 
cgit 1.4.1-2-gfad0