patch/patch-2.7.6-CVE-2018-6951.patch

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diff -up patch-2.7.6/src/pch.c.than patch-2.7.6/src/pch.c
--- patch-2.7.6/src/pch.c.than 2018-03-13 11:12:44.726307967 +0100
+++ patch-2.7.6/src/pch.c 2018-03-13 11:13:34.203449789 +0100
@@ -976,7 +976,8 @@ 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");