From f290f48a621867084884bfff87f8093c15195e6a Mon Sep 17 00:00:00 2001 From: Andreas Gruenbacher 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). Signed-off-by: Baruch Siach --- Patch status: upstream commit f290f48a6218 src/pch.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/pch.c b/src/pch.c index ff9ed2cebb8a..bc6278c4032c 100644 --- a/src/pch.c +++ b/src/pch.c @@ -974,7 +974,8 @@ intuit_diff_type (bool need_header, mode_t *p_file_type) 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"); -- 2.16.1