From 353a16847f0a8d6e9e7730842da1b808ace94238 Mon Sep 17 00:00:00 2001
From: tastytea <tastytea@tastytea.de>
Date: Thu, 21 Jan 2021 22:20:54 +0100
Subject: [PATCH] Don't die if file tags.lst doesn't exist.

die() cuts the document at the position of the error. We just return an
empty datalist.
---
 index.php | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/index.php b/index.php
index bcf3043..367a523 100644
--- a/index.php
+++ b/index.php
@@ -292,16 +292,18 @@
 
     <datalist id="list_tags">
       <?php
-      $file = fopen("tags.lst", "r") or die("Unable to open autocompletion file.");
-      while(!feof($file))
+      if ($file = fopen("tags.lst", "r"))
       {
-          $tag = rtrim(fgets($file));
-          if ($tag != "")
+          while(!feof($file))
           {
-              printf("<option value=\"%s\">\n", $tag);
+              $tag = rtrim(fgets($file));
+              if ($tag != "")
+              {
+                  printf("<option value=\"%s\">\n", $tag);
+              }
           }
+          fclose($file);
       }
-      fclose($file);
       ?>
     </datalist>
   </body>