From eac14478e949e29e442922d997f057573ddd9923 Mon Sep 17 00:00:00 2001
From: Markus Teich <markus.teich@stusta.mhn.de>
Date: Wed, 18 Nov 2015 23:24:53 +0100
Subject: [PATCH] fix dying on empty slidefile

---
 sent.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sent.c b/sent.c
index e68051f..f7cadb6 100644
--- a/sent.c
+++ b/sent.c
@@ -685,7 +685,7 @@ int main(int argc, char *argv[])
 		}
 	}
 
-	if (!slides || !slides[0].lines)
+	if (!slidecount)
 		usage();
 
 	xinit();