From 063be5b225b3f5e38bad37afde702d987ba91cee Mon Sep 17 00:00:00 2001
From: David Sehnal <david.sehnal@gmail.com>
Date: Sat, 23 Sep 2017 00:57:53 +0200
Subject: [PATCH] trim fix
---
src/reader/common/text/tokenizer.ts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/reader/common/text/tokenizer.ts b/src/reader/common/text/tokenizer.ts
index a4bbf121f..5a5fc2b82 100644
--- a/src/reader/common/text/tokenizer.ts
+++ b/src/reader/common/text/tokenizer.ts
@@ -122,7 +122,7 @@ export function trim(state: State, start: number, end: number) {
let c = data.charCodeAt(s);
while (c === 9 || c === 32) c = data.charCodeAt(++s);
c = data.charCodeAt(e);
- while (c === 9 || c === 32) c = data.charCodeAt(--e);
+ while ((c === 9 || c === 32) && e >= s) c = data.charCodeAt(--e);
state.currentTokenStart = s;
state.currentTokenEnd = e + 1;
--
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