HTTP/2 200 server: nginx date: Sun, 28 Dec 2025 13:15:30 GMT content-type: text/plain last-modified: Fri, 01 Oct 2010 21:45:49 -0000 etag: W/"448b9-3c6-4b50d569" x-frame-options: sameorigin x-xss-protection: 1; mode=block x-content-type-options: nosniff x-permitted-cross-domain-policies: none content-encoding: gzip x-clacks-overhead: GNU Terry Pratchett strict-transport-security: max-age=315360000; includeSubDomains; preload Index: Lib/msilib/__init__.py =================================================================== --- Lib/msilib/__init__.py (revision 77511) +++ Lib/msilib/__init__.py (working copy) @@ -288,16 +288,17 @@ parts = file.split(".") if len(parts)>1: suffix = parts[-1].upper() + prefix = "".join(parts[:-1]).upper() else: suffix = None - prefix = parts[0].upper() - if len(prefix) <= 8 and (not suffix or len(suffix)<=3): + prefix = file.upper() + file = None + if len(parts)<3 and len(prefix)<=8 and (not suffix or len(suffix)<=3): if suffix: file = prefix+"."+suffix else: file = prefix - assert file not in self.short_names - else: + if file is None or file in self.short_names: prefix = prefix[:6] if suffix: suffix = suffix[:3]