From 8048e978468de3b0d9deb0cfc1f5628fda0d73bf Mon Sep 17 00:00:00 2001
From: Jonathan Ernst <jonathan@ernstfamily.ch>
Date: Fri, 7 Jul 2006 16:01:26 +0000
Subject: [PATCH] Empty numeric values should default to 0

---
 include/filter.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/filter.php b/include/filter.php
index f0f0bb1..af3c1e3 100644
--- a/include/filter.php
+++ b/include/filter.php
@@ -17,6 +17,8 @@ function filter_gpc()
             case "f": // float
                 if(is_numeric($_REQUEST[$aKeys[$i]]))
                     $aClean[$aKeys[$i]] = $_REQUEST[$aKeys[$i]];
+                elseif(empty($_REQUEST[$aKeys[$i]]))
+                    $aClean[$aKeys[$i]] = 0;
                 else
                     util_show_error_page_and_exit("Fatal error: ".$aKeys[$i]." should be a numeric value.");
             break;