From: Steinar H. Gunderson <sesse@samfundet.no>
Date: Sat, 19 Feb 2005 17:02:19 +0000 (+0000)
Subject: Don't crash when we have no screens.
X-Git-Url: https://git.sesse.net/?p=ccbs;a=commitdiff_plain;h=cf8f03564b5118b257d081037f0e7c5241ee6350

Don't crash when we have no screens.
---

diff --git a/bigscreen/ccbs_bigscreen.cpp b/bigscreen/ccbs_bigscreen.cpp
index dfb025f..fbbc0aa 100644
--- a/bigscreen/ccbs_bigscreen.cpp
+++ b/bigscreen/ccbs_bigscreen.cpp
@@ -51,11 +51,13 @@ void main_loop(pqxx::connection &conn)
 
 	memset(framebuf, 0, 800*600*4);
 	
-	if (screens[0]->check_invalidated()) {
-		screens[0]->draw(screenbuf);
+	if (screens.size() > 0) {
+		if (screens[0]->check_invalidated()) {
+			screens[0]->draw(screenbuf);
+		}
+
+		memcpy(framebuf, screenbuf, 800*600*4);
 	}
-	
-	memcpy(framebuf, screenbuf, 800*600*4);
 
 	ptc_update(framebuf);
 	conn.await_notification(0, 50000);