From 295869ce95c00a0e0b192ea6bf62753f91badaf2 Mon Sep 17 00:00:00 2001
From: Kohei Yoshida <kohei.yoshida@collabora.com>
Date: Sun, 9 Feb 2014 11:34:11 -0500
Subject: fdo#74479: Treat empty cells as if they have a value of 0.

Change-Id: I3701848016c230138e8791f683a2c8b97219198d
---
 sc/source/core/tool/scmatrix.cxx | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/sc/source/core/tool/scmatrix.cxx b/sc/source/core/tool/scmatrix.cxx
index 74f7fa3d9528..090cada23e71 100644
--- a/sc/source/core/tool/scmatrix.cxx
+++ b/sc/source/core/tool/scmatrix.cxx
@@ -1612,7 +1612,16 @@ public:
             }
             break;
             case mdds::mtm::element_empty:
-                std::advance(miPos, node.size);
+            {
+                // Empty element is equivalent of having a numeric value of 0.0.
+                for (size_t i = 0; i < node.size; ++i, ++miPos)
+                {
+                    if (rtl::math::isNan(*miPos))
+                        continue;
+
+                    *miPos = op(*miPos, 0.0);
+                }
+            }
             default:
                 ;
         }
-- 
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