# HG changeset patch
# User Martin von Zweigbergk <martinvonz@google.com>
# Date 1644905510 28800
# Node ID f20feb496d3c38ca30605a51c9c97609ec655cec
# Parent  b53f2f5a18deb84c20fb6e3335279ff525d74d5f
filemerge: use leverage `util.readfile()` in `_maketempfiles()`

Differential Revision: https://phab.mercurial-scm.org/D12191

diff -r b53f2f5a18de -r f20feb496d3c mercurial/filemerge.py
--- a/mercurial/filemerge.py	Mon Feb 14 22:04:50 2022 -0800
+++ b/mercurial/filemerge.py	Mon Feb 14 22:11:50 2022 -0800
@@ -944,8 +944,8 @@
     d = localpath
     if localpath is not None:
         f, d = maketempfrompath(b"local", d)
-        with open(localpath, b'rb') as src:
-            f.write(src.read())
+        data = util.readfile(localpath)
+        f.write(data)
         f.close()
 
     try: