From 14047bc820d6e6c30e8e89f363ebf0c407013a94 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Thu, 8 Jul 2021 11:03:56 -0400
Subject: [PATCH] Test for existence of file before adding it to zip. 
 Apparently our glob can return the snapshot.jpg string even if it doesn't
 exist. This is a workaround to Archive::Zip not testing for failure and
 crashing. Fixes #3313

---
 scripts/zmfilter.pl.in | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scripts/zmfilter.pl.in b/scripts/zmfilter.pl.in
index a086ed1aa..1f2906b4b 100644
--- a/scripts/zmfilter.pl.in
+++ b/scripts/zmfilter.pl.in
@@ -548,6 +548,10 @@ sub uploadArchFile {
 
     my $status = &AZ_OK;
     foreach my $imageFile ( @archImageFiles ) {
+      if (! -e $imageFile) {
+        Debug("Not adding $imageFile because it doesn't exist");
+        next;
+      }
       Debug("Adding $imageFile");
       my $member = $zip->addFile($imageFile);
       if ( !$member ) {