From bd60de4b42ae0bb7ac95c43953b8be1ff5394ac4 Mon Sep 17 00:00:00 2001
From: mohrt <mohrt@localhost>
Date: Mon, 2 May 2005 14:03:18 +0000
Subject: [PATCH] add error message for empty if/elseif statements

---
 NEWS                           | 2 ++
 libs/Smarty_Compiler.class.php | 7 +++++++
 2 files changed, 9 insertions(+)

diff --git a/NEWS b/NEWS
index fb24c6b4..e8e60e7e 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,5 @@
+  - add error message for empty if/elseif statements (eykanal,
+    monte)
   - cast selected value to string for comparison in html_radios
     (Exeption, monte)
   - updated html_select_date's year_as_text-feature to be xhtml compliant
diff --git a/libs/Smarty_Compiler.class.php b/libs/Smarty_Compiler.class.php
index 51f35b56..47e17d8a 100644
--- a/libs/Smarty_Compiler.class.php
+++ b/libs/Smarty_Compiler.class.php
@@ -1250,6 +1250,13 @@ class Smarty_Compiler extends Smarty {
 
         $tokens = $match[0];
 
+        if(empty($tokens)) {
+            $_error_msg .= $elseif ? "'elseif'" : "'if'";
+            $_error_msg .= ' statement requires arguments'; 
+            $this->_syntax_error($_error_msg, E_USER_ERROR, __FILE__, __LINE__);
+        }
+            
+                
         // make sure we have balanced parenthesis
         $token_count = array_count_values($tokens);
         if(isset($token_count['(']) && $token_count['('] != $token_count[')']) {