From fc6888eee32f783c11faaa7de1c8ab079b833926 Mon Sep 17 00:00:00 2001
From: Nelis Oostens <Nooby4Ever@users.noreply.github.com>
Date: Fri, 31 Jul 2015 08:22:20 +0200
Subject: [PATCH] Added sanity check to avoid making 0x0 window

---
 src/x11.cc | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/x11.cc b/src/x11.cc
index 48f5197f..b2442a8e 100644
--- a/src/x11.cc
+++ b/src/x11.cc
@@ -643,6 +643,11 @@ static void init_window(lua::state &l __attribute__((unused)), bool own)
 
 		int b = border_inner_margin.get(l) + border_width.get(l)
 			+ border_outer_margin.get(l);
+			
+		/* Sanity check to avoid making an invalid 0x0 window */
+		if (b == 0) {
+			b = 1;
+		}
 
 		if (own_window_type.get(l) == TYPE_OVERRIDE) {