From e2c0c7cd77316a3b663eefdb95ec05e4ebed2864 Mon Sep 17 00:00:00 2001
From: "bmlk@gmx.de" <bmlk@gmx.de>
Date: Sun, 6 Apr 2008 05:16:45 -0700
Subject: [PATCH] lookup all columns for possible originating cells, bug 426706
 r/sr=bzbarsky a=beltzner

---
 layout/tables/nsTableRowGroupFrame.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/layout/tables/nsTableRowGroupFrame.cpp b/layout/tables/nsTableRowGroupFrame.cpp
index d81ae91c9a18..fc8b9f74f0fb 100644
--- a/layout/tables/nsTableRowGroupFrame.cpp
+++ b/layout/tables/nsTableRowGroupFrame.cpp
@@ -1757,7 +1757,8 @@ nsTableRowGroupFrame::FindFrameAt(PRInt32    aLineNumber,
    }
   
    nsIFrame* frame = nsnull;
-   for (PRInt32 i = 0; i < numCells; i++) {
+   PRInt32 colCount = table->GetColCount();
+   for (PRInt32 i = 0; i < colCount; i++) {
      CellData* data = cellMap->GetDataAt(aLineNumber, i);
      if (data && data->IsOrig()) {
        frame = (nsIFrame*)data->GetCellFrame();