From 04486904820a324b8282f7063f574ca3c5e64813 Mon Sep 17 00:00:00 2001
From: Andrew Dolgov <fox@madoka.volgo-balt.ru>
Date: Tue, 25 Dec 2012 12:26:29 +0400
Subject: [PATCH] updater: add gunzip checking

---
 plugins/updater/updater.php | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/plugins/updater/updater.php b/plugins/updater/updater.php
index 1dbd5ab6..b089e813 100644
--- a/plugins/updater/updater.php
+++ b/plugins/updater/updater.php
@@ -67,6 +67,17 @@ class Updater extends Plugin {
 				$stop = true; break;
 			}
 
+			array_push($log, "Checking for gunzip...");
+
+			$system_rc = 0;
+			system("gunzip --version >/dev/null", $system_rc);
+
+			if ($system_rc != 0) {
+				array_push($log, "Could not run gunzip executable (RC=$system_rc).");
+				$stop = true; break;
+			}
+
+
 			array_push($log, "Checking for latest version...");
 
 			$version_info = json_decode(fetch_file_contents("http://tt-rss.org/version.php"),
-- 
2.39.5