From bb0ab44f1e86d16179d45c32bef918a7fc485e1e Mon Sep 17 00:00:00 2001
From: Joe Hunt <joe.hunt.consulting@gmail.com>
Date: Tue, 28 Sep 2010 19:44:37 +0000
Subject: [PATCH] Division by zero error in graphics (Joe Hunt)

---
 CHANGELOG.txt                        | 2 ++
 reporting/includes/class.graphic.inc | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 965aaffa..15b9c85b 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -25,6 +25,8 @@ $ -> Affected files
 $ /sales/includes/db/sales_order_db.inc
 # Reference update should not change next reference.
 $ /includes/references.inc
+# Division by zero error in graphics (Joe Hunt)
+$ /reporting/includes/class.graphic.inc
 
 27-Sep-2010 Janusz Dobrowolski
 ! Alowed optional path for $icon parameter in set_icon helper
diff --git a/reporting/includes/class.graphic.inc b/reporting/includes/class.graphic.inc
index c1133648..02af5f2a 100644
--- a/reporting/includes/class.graphic.inc
+++ b/reporting/includes/class.graphic.inc
@@ -203,6 +203,8 @@ class graph
         }
 
         $this->sum_total           = array_sum($this->y);
+        if ($this->sum_total == 0)
+        	$this->sum_total = 1;
         $this->space_between_bars += ($this->graphic_2_exists == true) ? 10 : 0;
 
         $this->calculate_higher_value();
-- 
2.30.2