From 6abc764d70bd4fe8cbf586b784c6808e6955b66b Mon Sep 17 00:00:00 2001
From: Daniel Martens <danielmartens@protonmail.ch>
Date: Wed, 27 Mar 2024 20:48:34 +0100
Subject: [PATCH 1/2] fix: check upper bounds of message line numbers for code
 blocks

---
 lib/processor.js       |  2 +-
 tests/lib/processor.js | 11 +++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)

diff --git a/lib/processor.js b/lib/processor.js
index 4cf6a71..788ded3 100644
--- a/lib/processor.js
+++ b/lib/processor.js
@@ -331,7 +331,7 @@ function adjustBlock(block) {
 
         const lineInCode = message.line - leadingCommentLines;
 
-        if (lineInCode < 1) {
+        if (lineInCode < 1 || lineInCode >= block.rangeMap.length) {
             return null;
         }
 
diff --git a/tests/lib/processor.js b/tests/lib/processor.js
index 629c448..be66c9f 100644
--- a/tests/lib/processor.js
+++ b/tests/lib/processor.js
@@ -755,6 +755,17 @@ describe("processor", () => {
             });
         });
 
+        it("should ignore messages after the code block", () => {
+            const empty = [
+                '```javascript',
+                '```',
+            ].join('\n');
+            processor.preprocess(empty, 'empty.md');
+            const message = { message: 'Empty file', ruleId: null, line: 2 };
+            const result = processor.postprocess([[message]], 'empty.md');
+
+            assert.deepStrictEqual(result, []);
+        });
     });
 
     describe("supportsAutofix", () => {

From b45e74941cef4c855e1569208e1b266d55477c05 Mon Sep 17 00:00:00 2001
From: Daniel Martens <danielmartens@protonmail.ch>
Date: Sat, 30 Mar 2024 11:33:49 +0100
Subject: [PATCH 2/2] chore: run lint

---
 tests/lib/processor.js | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/tests/lib/processor.js b/tests/lib/processor.js
index be66c9f..a37fe32 100644
--- a/tests/lib/processor.js
+++ b/tests/lib/processor.js
@@ -757,12 +757,13 @@ describe("processor", () => {
 
         it("should ignore messages after the code block", () => {
             const empty = [
-                '```javascript',
-                '```',
-            ].join('\n');
-            processor.preprocess(empty, 'empty.md');
-            const message = { message: 'Empty file', ruleId: null, line: 2 };
-            const result = processor.postprocess([[message]], 'empty.md');
+                "```javascript",
+                "```"
+            ].join("\n");
+
+            processor.preprocess(empty, "empty.md");
+            const message = { message: "Empty file", ruleId: null, line: 2 };
+            const result = processor.postprocess([[message]], "empty.md");
 
             assert.deepStrictEqual(result, []);
         });