# HG changeset patch
# User Pulkit Goyal <pulkit@yandex-team.ru>
# Date 1552917384 -10800
# Node ID a920a9e1795ab07fa8ff512924a2857d8a767dc1
# Parent  6cad258e13481b311f830e56d1dd514bdd51282c
store: error out if fncache does not ends with a newline

If fncache does not ends with a newline, chunk will not be fully consumed. It
should be a bug somewhere or the fncache is corrupted if that happens. Let's
error out in such cases.

Differential Revision: https://phab.mercurial-scm.org/D6148

diff -r 6cad258e1348 -r a920a9e1795a mercurial/store.py
--- a/mercurial/store.py	Mon Mar 18 14:57:43 2019 +0300
+++ b/mercurial/store.py	Mon Mar 18 16:56:24 2019 +0300
@@ -481,6 +481,8 @@
                 # chunksize, so let's keep iterating
                 pass
 
+        if chunk:
+            raise error.Abort(_("fncache does not ends with a newline"))
         self._checkentries(fp)
         fp.close()