# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1416691763 -7200
# Node ID e5bbb01f2dd4ac83fcadd0dcd6a5e4b878e2045b
# Parent  736a78005a64b2092b4a90e69d708763ad520ce3
Improve error handling.

diff -r 736a78005a64 -r e5bbb01f2dd4 showajax.php
--- a/showajax.php	Sat Nov 22 00:45:15 2014 +0200
+++ b/showajax.php	Sat Nov 22 23:29:23 2014 +0200
@@ -233,16 +233,18 @@
               "SELECT * FROM compos WHERE id=%d",
               $compo_id));
 
-            $prev = stFetchSQL(stPrepareSQL(
-              "SELECT * FROM entries WHERE compo_id=%d AND show_id=%d AND show_id<>0",
-              $compo_id, stGetDisplayVar("compoPrevEntry")));
+            if ($compo !== false)
+            {
+              $prev = stFetchSQL(stPrepareSQL(
+                "SELECT * FROM entries WHERE compo_id=%d AND show_id=%d AND show_id<>0",
+                $compo_id, stGetDisplayVar("compoPrevEntry")));
 
-            $entry = stFetchSQL(stPrepareSQL(
-              "SELECT * FROM entries WHERE compo_id=%d AND show_id=%d AND show_id<>0",
-              $compo_id, stGetDisplayVar("compoCurrEntry")));
+              $entry = stFetchSQL(stPrepareSQL(
+                "SELECT * FROM entries WHERE compo_id=%d AND show_id=%d AND show_id<>0",
+                $compo_id, stGetDisplayVar("compoCurrEntry")));
 
-            if ($compo !== false)
               stPrintCompoSlide($compo, $entry, $prev);
+            }
             break;
 
           default: