From 568e1d67e5f255a3b66fd8fbe81d84941c84478f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Felix=20B=C3=B6hm?= <me@feedic.com>
Date: Sun, 7 Mar 2021 11:17:21 -0800
Subject: [PATCH] fix(tokenizer): Fix parsing special closing tags

---
 src/Tokenizer.ts                              |  7 ++++--
 .../Events/39-title-in-script.json            | 22 +++++++++++++++++++
 2 files changed, 27 insertions(+), 2 deletions(-)
 create mode 100644 src/__fixtures__/Events/39-title-in-script.json

diff --git a/src/Tokenizer.ts b/src/Tokenizer.ts
index 2d12808f7..c613da297 100644
--- a/src/Tokenizer.ts
+++ b/src/Tokenizer.ts
@@ -367,9 +367,12 @@ export default class Tokenizer {
         } else if (c === ">") {
             this._state = State.Text;
         } else if (this.special !== Special.None) {
-            if (c === "s" || c === "S") {
+            if (this.special !== Special.Title && (c === "s" || c === "S")) {
                 this._state = State.BeforeSpecialSEnd;
-            } else if (c === "t" || c === "T") {
+            } else if (
+                this.special === Special.Title &&
+                (c === "t" || c === "T")
+            ) {
                 this._state = State.BeforeSpecialTEnd;
             } else {
                 this._state = State.Text;
diff --git a/src/__fixtures__/Events/39-title-in-script.json b/src/__fixtures__/Events/39-title-in-script.json
new file mode 100644
index 000000000..1a45c244a
--- /dev/null
+++ b/src/__fixtures__/Events/39-title-in-script.json
@@ -0,0 +1,22 @@
+{
+    "name": "</title> in <script> (#745)",
+    "html": "<script>'</title>'</script>",
+    "expected": [
+        {
+            "event": "opentagname",
+            "data": ["script"]
+        },
+        {
+            "event": "opentag",
+            "data": ["script", {}]
+        },
+        {
+            "event": "text",
+            "data": ["'</title>'"]
+        },
+        {
+            "event": "closetag",
+            "data": ["script"]
+        }
+    ]
+}