Escape hyphen in regex string

Unescaped this was permitting any character between $ (index 36) and _ (index 95), which aren't all valid in urls.
python-discord · Jul 31, 2023 · 07eae40 · 07eae40
1 parent f8b1eb3
commit 07eae40
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/core/thread.py b/core/thread.py
@@ -998,7 +998,7 @@ async def send(
                 attachments.append(attachment)
 
         image_urls = re.findall(
-            r"http[s]?:\/\/(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*(),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+",
+            r"http[s]?:\/\/(?:[a-zA-Z]|[0-9]|[$\-_@.&+]|[!*(),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+",
             message.content,
         )