# HG changeset patch
# User Boris Feld <boris.feld@octobus.net>
# Date 2018-01-24 20:44:31
# Node ID 3ad3aaeb11340cb03f213f6c17e86102bd24fa3e
# Parent  bbc07357b56714617a2b2313f6f7f75028d7da5e

streamclone: use readexactly when reading stream v2

Yuya Nishihara pointed out that it is safer.

diff --git a/mercurial/streamclone.py b/mercurial/streamclone.py
--- a/mercurial/streamclone.py
+++ b/mercurial/streamclone.py
@@ -594,12 +594,12 @@ def consumev2(repo, fp, filecount, files
                     for vfs in vfsmap.values())
             with nested(*ctxs):
                 for i in range(filecount):
-                    src = fp.read(1)
+                    src = util.readexactly(fp, 1)
                     vfs = vfsmap[src]
                     namelen = util.uvarintdecodestream(fp)
                     datalen = util.uvarintdecodestream(fp)
 
-                    name = fp.read(namelen)
+                    name = util.readexactly(fp, namelen)
 
                     if repo.ui.debugflag:
                         repo.ui.debug('adding [%s] %s (%s)\n' %