From bbb00e4a029187ec9e0998639d3470f463c4a798 Mon Sep 17 00:00:00 2001
From: Martin Fischer <martin@push-f.com>
Date: Fri, 1 Sep 2023 19:13:34 +0200
Subject: fix: off-by-one eof error spans

---
 src/tokenizer.rs | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index db4fda6..6cf930f 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -178,10 +178,16 @@ impl<R: Reader + Position<O>, O: Offset, E: Emitter<O>> Tokenizer<R, O, E> {
     /// Just a helper method for the machine.
     #[inline]
     pub(crate) fn emit_error(&mut self, error: Error) {
-        self.emitter.emit_error(
-            error,
-            self.reader.position() - 1..self.reader.position() - 1,
-        );
+        let span = match error {
+            Error::EofBeforeTagName
+            | Error::EofInCdata
+            | Error::EofInComment
+            | Error::EofInDoctype
+            | Error::EofInScriptHtmlCommentLikeText
+            | Error::EofInTag => self.reader.position()..self.reader.position(),
+            _ => self.reader.position() - 1..self.reader.position() - 1,
+        };
+        self.emitter.emit_error(error, span);
     }
 
     /// Assuming the _current token_ is an end tag, return true if all of these hold. Return false otherwise.
-- 
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