I should first check whether a broadcaster exists at this position.

Change-Id: I014e2054dda4103bb90b84db3bf20c5efd5dabab

I should first check whether a broadcaster exists at this position.
Change-Id: I014e2054dda4103bb90b84db3bf20c5efd5dabab
f34620b4 · Kohei Yoshida · 24c5c118 · f34620b4
Kaydet (Commit) f34620b4 authored May 03, 2013 tarafından Kohei Yoshida
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Showing with 6 additions and 2 deletions

column2.cxx sc/source/core/data/column2.cxx +6 -2

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--- a/sc/source/core/data/column2.cxx
+++ b/sc/source/core/data/column2.cxx
@@ -1874,8 +1874,12 @@ void ScColumn::FindUsed( SCROW nStartRow, SCROW nEndRow, bool* pUsed ) const
 void ScColumn::StartListening( SvtListener& rLst, SCROW nRow )
 {
-    SvtBroadcaster* pBC = new SvtBroadcaster;
+    SvtBroadcaster* pBC = GetBroadcaster(nRow);
-    maBroadcasters.set(nRow, pBC);
+    if (!pBC)
+    {
+        pBC = new SvtBroadcaster;
+        maBroadcasters.set(nRow, pBC);
+    }
    rLst.StartListening(*pBC);
 }