tools/patch/patches/010-CVE-2018-6951.patch

   1 From 1f7853c05f9949d81da9be7a02b90cc64284d1f8 Mon Sep 17 00:00:00 2001
   2 From: Andreas Gruenbacher <agruen@gnu.org>
   3 Date: Mon, 12 Feb 2018 16:48:24 +0100
   4 Subject: [PATCH] Fix segfault with mangled rename patch
   5
   6 http://savannah.gnu.org/bugs/?53132
   7 * src/pch.c (intuit_diff_type): Ensure that two filenames are specified
   8 for renames and copies (fix the existing check).
   9 ---
  10  src/pch.c | 3 ++-
  11  1 file changed, 2 insertions(+), 1 deletion(-)
  12
  13 --- a/src/pch.c
  14 +++ b/src/pch.c
  15 @@ -974,7 +974,8 @@ intuit_diff_type (bool need_header, mode
  16      if ((pch_rename () || pch_copy ())
  17         && ! inname
  18         && ! ((i == OLD || i == NEW) &&
  19 -             p_name[! reverse] &&
  20 +             p_name[reverse] && p_name[! reverse] &&
  21 +             name_is_valid (p_name[reverse]) &&
  22               name_is_valid (p_name[! reverse])))
  23        {
  24         say ("Cannot %s file without two valid file names\n", pch_rename () ? "rename" : "copy");