Fix stripping of prefix when it contains escapes

codearchiver/storage.py

@@ -158,13 +158,13 @@ class DirectoryStorage(Storage):
 	def search_metadata(self, criteria, _suffix = '_codearchiver_metadata.txt'):
 		_logger.info(f'Searching metadata by criteria: {criteria!r}')
 		# Replace this with `root_dir` when dropping Python 3.9 support
-		escapedDirPrefix = os.path.join(glob.escape(self._directory), '')
-		escapedDirPrefixLen = len(escapedDirPrefix)
+		prefix = os.path.join(self._directory, '')
+		escapedDirPrefix = glob.escape(prefix)
 		escapedSuffix = glob.escape(_suffix)
 		files = glob.glob(f'{escapedDirPrefix}*{escapedSuffix}')
 		files.sort()
 		for metadataFilename in files:
-			metadataFilename = metadataFilename[escapedDirPrefixLen:]
+			metadataFilename = metadataFilename[len(prefix):]
 			assert '\n' not in metadataFilename
 			_logger.info(f'Searching metadata {metadataFilename}')
 			with self.open(metadataFilename, 'r') as fp: