From 6972203109e03593cd2fd0280dbf546eaf4c6986 Mon Sep 17 00:00:00 2001
From: rWatcher <rwatcher@watcherdatabase.tk>
Date: Wed, 20 Jun 2012 14:47:30 -0400
Subject: [PATCH] Bug Fix:  Make sure arrays have something in them before
 looping through them.

---
 .../exif_gps/controllers/admin_exif_gps.php   | 24 ++++++++++++-------
 1 file changed, 15 insertions(+), 9 deletions(-)

diff --git a/3.0/modules/exif_gps/controllers/admin_exif_gps.php b/3.0/modules/exif_gps/controllers/admin_exif_gps.php
index 40ef47ba..c291937b 100644
--- a/3.0/modules/exif_gps/controllers/admin_exif_gps.php
+++ b/3.0/modules/exif_gps/controllers/admin_exif_gps.php
@@ -48,19 +48,25 @@ class Admin_EXIF_GPS_Controller extends Admin_Controller {
       $checkbox_album = false;
       $checkbox_user = false;
       $checkbox_restriction = false;
-      for ($i = 0; $i < count($form->Global->toolbar_map_album); $i++) {
-        if ($form->Global->toolbar_map_album->value[$i] == "checkbox_album") {
-          $checkbox_album = true;
+      if (count($form->Global->toolbar_map_album) > 0) {
+        for ($i = 0; $i < count($form->Global->toolbar_map_album); $i++) {
+          if ($form->Global->toolbar_map_album->value[$i] == "checkbox_album") {
+            $checkbox_album = true;
+          }
         }
       }
-      for ($i = 0; $i < count($form->Global->toolbar_map_user); $i++) {
-        if ($form->Global->toolbar_map_user->value[$i] == "checkbox_user") {
-          $checkbox_user = true;
+      if (count($form->Global->toolbar_map_user) > 0) {
+        for ($i = 0; $i < count($form->Global->toolbar_map_user); $i++) {
+          if ($form->Global->toolbar_map_user->value[$i] == "checkbox_user") {
+            $checkbox_user = true;
+          }
         }
       }
-      for ($i = 0; $i < count($form->Global->restrict_maps); $i++) {
-        if ($form->Global->restrict_maps->value[$i] == "checkbox_restriction") {
-          $checkbox_restriction = true;
+      if (count($form->Global->restrict_maps) > 0) {
+        for ($i = 0; $i < count($form->Global->restrict_maps); $i++) {
+          if ($form->Global->restrict_maps->value[$i] == "checkbox_restriction") {
+            $checkbox_restriction = true;
+          }
         }
       }
       module::set_var("exif_gps", "toolbar_map_album", $checkbox_album);