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