From f4422e597b5c5a1f0c8b921bd7027cd8d3c04f83 Mon Sep 17 00:00:00 2001
From: czaks <marcin@6irc.net>
Date: Fri, 24 Oct 2014 13:43:15 +0200
Subject: [PATCH] fix a related bug

---
 post.php | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/post.php b/post.php
index 21929bfa..45fd021e 100644
--- a/post.php
+++ b/post.php
@@ -546,6 +546,7 @@ if (isset($_POST['delete'])) {
 	
 	
 	if ($post['has_file']) {
+		$fnarray = array();
 		foreach ($post['files'] as $key => &$file) {
 			if (!in_array($file['extension'], $config['allowed_ext']) && !in_array($file['extension'], $config['allowed_ext_files']))
 				error($config['error']['unknownext']);
@@ -560,6 +561,9 @@ if (isset($_POST['delete'])) {
 			} else {
 				$filenames .= (' ' . escapeshellarg($file['tmp_name']));
 			}
+
+			$fnarray[] = $file['tmp_name'];
+
 			$upload = $file['tmp_name'];
 			
 			if (!is_readable($upload))
@@ -576,7 +580,7 @@ if (isset($_POST['delete'])) {
 			$post['filehash'] = md5_file($upload);
 		} else {
 			$str_to_hash = '';
-			foreach (explode(' ', $filenames) as $i => $f) {
+			foreach ($fnarray as $i => $f) {
 				$str_to_hash .= file_get_contents($f);
 			}
 			$post['filehash'] = md5($str_to_hash);