Reject duplicate bundled tree metadata

2026-09-03 21:14:43 +02:00
parent 764d177638
commit 352330b048
1 changed files with 4 additions and 1 deletions
@@ -164,7 +164,10 @@ class ModernWowSetupTool(WowSetupTool):
                or any(ch not in "0123456789abcdefABCDEF" for ch in blob_sha)
            ):
                raise RuntimeError(f"Invalid bundled tree metadata for {label}.")
-            expected[path.replace("\\", "/").casefold()] = (size, blob_sha.lower())
+            key = path.replace("\\", "/").casefold()
+            if key in expected:
+                raise RuntimeError(f"Duplicate bundled tree metadata for {label}.")
+            expected[key] = (size, blob_sha.lower())

        actual = {}
        for current_root, dirs, files in os.walk(root):