fix!: off-by-one end-tag-with-trailing-solidus span

1 files changed, 6 insertions, 3 deletions

diff --git a/src/emitter.rs b/src/emitter.rs
index d28b11b..9334121 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -89,7 +89,7 @@ pub trait Emitter<O> {
     ///
     /// If the current token is an end tag, the emitter should emit the
     /// [`Error::EndTagWithTrailingSolidus`] error.
-    fn set_self_closing(&mut self, offset: O);
+    fn set_self_closing(&mut self, slash_offset: O);
 
     /// Assuming the _current token_ is a doctype, set its "force quirks" flag to true.
     ///
@@ -329,7 +329,7 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
         self.emit_token(Token::Doctype(doctype));
     }
 
-    fn set_self_closing(&mut self, offset: O) {
+    fn set_self_closing(&mut self, slash_offset: O) {
         let tag = self.current_token.as_mut().unwrap();
         match tag {
             Token::StartTag(StartTag {
@@ -339,7 +339,10 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
                 *self_closing = true;
             }
             Token::EndTag(_) => {
-                self.emit_error(Error::EndTagWithTrailingSolidus, offset - 1..offset);
+                self.emit_error(
+                    Error::EndTagWithTrailingSolidus,
+                    slash_offset..slash_offset + 1,
+                );
             }
             _ => {
                 debug_assert!(false);