From 4f65bde8fc4d4efe747d4e7fbeba1211469ed79a Mon Sep 17 00:00:00 2001
From: monsta <monsta@inbox.ru>
Date: Thu, 24 Dec 2015 17:11:19 +0300
Subject: [PATCH] 7z: correct checking for p7zip 15.09+

from https://github.com/GNOME/file-roller/commit/ed9c3fd2

fixes https://github.com/mate-desktop/engrampa/issues/114
---
 src/fr-command-7z.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/fr-command-7z.c b/src/fr-command-7z.c
index 297ba1b..0b784f7 100644
--- a/src/fr-command-7z.c
+++ b/src/fr-command-7z.c
@@ -106,7 +106,7 @@ list__process_line (char     *line,
 			strncpy (version, ver_start, ver_len);
 			version[ver_len] = 0;
 
-			if (strcmp (version, "4.55") < 0)
+			if ((strcmp (version, "4.55") < 0) && (ver_len > 1) && (version[1] == '.'))
 				p7z_comm->old_style = TRUE;
 			else
 				p7z_comm->old_style = FALSE;