X-Git-Url: https://git.madduck.net/etc/vim.git/blobdiff_plain/5316bbff0e9db989db98b14761ce2c299a05895b..ea9fefb359b86208ad20c944c3c420e6c3fb2c5e:/src/black/__init__.py?ds=inline

diff --git a/src/black/__init__.py b/src/black/__init__.py
index 5c9ab75..0a893aa 100644
--- a/src/black/__init__.py
+++ b/src/black/__init__.py
@@ -5351,15 +5351,10 @@ def normalize_numeric_literal(leaf: Leaf) -> None:
 
 def format_hex(text: str) -> str:
     """
-    Formats a hexadecimal string like "0x12b3"
-
-    Uses lowercase because of similarity between "B" and "8", which
-    can cause security issues.
-    see: https://github.com/psf/black/issues/1692
+    Formats a hexadecimal string like "0x12B3"
     """
-
     before, after = text[:2], text[2:]
-    return f"{before}{after.lower()}"
+    return f"{before}{after.upper()}"
 
 
 def format_scientific_notation(text: str) -> str: