From 9e1aabe17fc13bf234cbd02a8006ec10af3eff2f Mon Sep 17 00:00:00 2001
From: Matthew Barbour <matthew@darkholme.net>
Date: Wed, 24 Jun 2020 09:17:44 -0500
Subject: [PATCH] Added handling for empty archives

---
 ext/handle_archive/main.php | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/ext/handle_archive/main.php b/ext/handle_archive/main.php
index d493d354..a4819c72 100644
--- a/ext/handle_archive/main.php
+++ b/ext/handle_archive/main.php
@@ -29,12 +29,17 @@ class ArchiveFileHandler extends DataHandlerExtension
             $cmd = str_replace('%f', $event->tmpname, $cmd);
             $cmd = str_replace('%d', $tmpdir, $cmd);
             exec($cmd);
-            $results = add_dir($tmpdir);
-            if (count($results) > 0) {
-                $page->flash("Adding files" . implode("\n", $results));
+            if(file_exists($tmpdir)) {
+                try {
+                    $results = add_dir($tmpdir);
+                    if (count($results) > 0) {
+                        $page->flash("Adding files" . implode("\n", $results));
+                    }
+                } finally {
+                    deltree($tmpdir);
+                }
+                $event->image_id = -2; // default -1 = upload wasn't handled
             }
-            deltree($tmpdir);
-            $event->image_id = -2; // default -1 = upload wasn't handled
         }
     }