Mercurial > public > mercurial-scm > hg-stable

diff mercurial/revlog.py @ 50789:74c004a515bc stable

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stream-clone: fix a crash when a repo with an empty revlog is cloned
author Arseniy Alekseyev <aalekseyev@janestreet.com>
date Thu, 12 Oct 2023 17:41:06 +0100
parents 4a3a9d961561
children 2dec23658969
line wrap: on
line diff
--- a/mercurial/revlog.py	Tue Oct 10 18:29:04 2023 +0200
+++ b/mercurial/revlog.py	Thu Oct 12 17:41:06 2023 +0100
@@ -292,6 +292,9 @@
 
     @staticmethod
     def is_inline_index(header_bytes):
+        if len(header_bytes) == 0:
+            return True
+
         header = INDEX_HEADER.unpack(header_bytes)[0]
 
         _format_flags = header & ~0xFFFF