fix: most error spans mistakenly being empty

With codespan_reporting an empty span shows up exactly like a
one-byte span, which is why I didn't notice this mistake earlier.

2 files changed, 2 insertions, 2 deletions

diff --git a/src/emitter.rs b/src/emitter.rs
index a014025..d28b11b 100644
--- a/src/emitter.rs
+++ b/src/emitter.rs
@@ -339,7 +339,7 @@ impl<O: Offset> Emitter<O> for DefaultEmitter<O> {
                 *self_closing = true;
             }
             Token::EndTag(_) => {
-                self.emit_error(Error::EndTagWithTrailingSolidus, offset - 1..offset - 1);
+                self.emit_error(Error::EndTagWithTrailingSolidus, offset - 1..offset);
             }
             _ => {
                 debug_assert!(false);
diff --git a/src/tokenizer.rs b/src/tokenizer.rs
index 6cf930f..871074e 100644
--- a/src/tokenizer.rs
+++ b/src/tokenizer.rs
@@ -185,7 +185,7 @@ impl<R: Reader + Position<O>, O: Offset, E: Emitter<O>> Tokenizer<R, O, E> {
             | Error::EofInDoctype
             | Error::EofInScriptHtmlCommentLikeText
             | Error::EofInTag => self.reader.position()..self.reader.position(),
-            _ => self.reader.position() - 1..self.reader.position() - 1,
+            _ => self.reader.position() - 1..self.reader.position(),
         };
         self.emitter.emit_error(error, span);
     }