From f4c041abdf0eaa87c09a2c2403fd458576c87d7c Mon Sep 17 00:00:00 2001
From: Bryan Ashby <bryan@l33t.codes>
Date: Thu, 1 Sep 2016 23:37:57 -0600
Subject: [PATCH] Better sliceAtEOF()

---
 core/art.js | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/core/art.js b/core/art.js
index 24ce8bcc..22408cc9 100644
--- a/core/art.js
+++ b/core/art.js
@@ -47,10 +47,11 @@ function getFontNameFromSAUCE(sauce) {
 }
 
 function sliceAtEOF(data, eofMarker) {
-	var eof = data.length;
-	//	:TODO: max scan back or other beter way of doing this?!	
-	for(var i = data.length - 1; i > 0; i--) {
-		if(data[i] === eofMarker) {
+	let eof			= data.length;
+	const stopPos	= Math.max(data.length - (256), 0);	//	256 = 2 * sizeof(SAUCE)
+	 
+	for(let i = eof - 1; i > stopPos; i--) {
+		if(eofMarker === data[i]) {
 			eof = i;
 			break;
 		}