From 1b490b2bfaf465345e89300168c19c70990f4d59 Mon Sep 17 00:00:00 2001
From: "bmlk%gmx.de" <bmlk%gmx.de>
Date: Wed, 7 Mar 2007 05:06:38 +0000
Subject: [PATCH] mark zerocolspans to be expanded if they are inserted rather
 than appended. bug 372776 r/sr=bzbarsky

---
 layout/tables/nsCellMap.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/layout/tables/nsCellMap.cpp b/layout/tables/nsCellMap.cpp
index 8ee59461a28..6f1885f3190 100644
--- a/layout/tables/nsCellMap.cpp
+++ b/layout/tables/nsCellMap.cpp
@@ -1802,6 +1802,10 @@ void nsCellMap::ExpandWithCells(nsTableCellMap& aMap,
     // set the starting and ending col index for the new cell
     PRBool zeroColSpan = PR_FALSE;
     PRInt32 colSpan = GetColSpanForNewCell(*cellFrame, zeroColSpan);
+    if (zeroColSpan) {
+      aMap.mTableFrame.SetHasZeroColSpans(PR_TRUE);
+      aMap.mTableFrame.SetNeedColSpanExpansion(PR_TRUE);
+    }
     totalColSpan += colSpan;
     if (cellX == 0) {
       endColIndex = aColIndex + colSpan - 1;