# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1509308828 -7200
# Node ID 649998a9b6d81081ad2d81eeb8899eb60b883634
# Parent  03db1dc33af94f629d375bd03e8ec8ae12461218
Handle empty result set.

diff -r 03db1dc33af9 -r 649998a9b6d8 www/search.js
--- a/www/search.js	Sun Oct 29 22:10:08 2017 +0200
+++ b/www/search.js	Sun Oct 29 22:27:08 2017 +0200
@@ -108,6 +108,7 @@
     mapWS.send("MAPSEARCH:"+ 10 +":"+ searchList.join(":") +"\n" + fieldPattern.value);
   };
 
+  // Register events
   mapWS.onmessage = function(evt)
   {
     if (evt.data.substr(0, 6) == "ERROR:")
@@ -115,7 +116,7 @@
       mapLog("ERROR! "+ evt.data.substr(6));
     }
     else
-    if (evt.data.substr(0, 7) == "RESULT:" && evt.data.length > 10)
+    if (evt.data.substr(0, 7) == "RESULT:" && evt.data.length >= 9)
     {
       var results = JSON.parse(evt.data.substr(7));
       mapLog("Receiving results.");
@@ -134,6 +135,12 @@
             (res[1] ? " <span class=\"cent\">centered</span>" : "")+
             "</div>";
         }
+
+        if (str.length == 0)
+          str = "<div>No matches found.</div>";
+        else
+          str = "<div>"+ str +"</div>";
+
         fieldRes.innerHTML = str;
       }
       else