From 01aee2c35d987f3b2eb98e7ec5957d947f7f6a66 Mon Sep 17 00:00:00 2001
From: David Phillips <david@sighup.nz>
Date: Tue, 30 May 2017 20:34:24 +1200
Subject: POSIX shell correction

---
 create-demo.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/create-demo.sh b/create-demo.sh
index a341eb4..95de969 100755
--- a/create-demo.sh
+++ b/create-demo.sh
@@ -16,7 +16,7 @@ create_demo() {
 
 hash pnminvert || exit
 hash convert || exit
-trap clean exit
+trap clean EXIT
 
 create_demo 768 75 demo-low-iterat.png
 create_demo 768 10000000 demo-high-iterat.png
-- 
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