From bf1943666193597ca65ef8093d96d2233a6a3bad Mon Sep 17 00:00:00 2001
From: "mats.palmgren%bredband.net"
 <mats.palmgren%bredband.net@18797224-902f-48f8-a5cc-f745e15eee43>
Date: Thu, 20 Jul 2006 04:54:51 +0000
Subject: [PATCH] Ignore mLegendFrame as previous sibling since it does not
 live in the content area frame. b=345249 r+sr=bzbarsky

git-svn-id: svn://10.0.0.236/trunk@203225 18797224-902f-48f8-a5cc-f745e15eee43
---
 mozilla/layout/forms/nsFieldSetFrame.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/mozilla/layout/forms/nsFieldSetFrame.cpp b/mozilla/layout/forms/nsFieldSetFrame.cpp
index a36b7f15f10..3797e071ffd 100644
--- a/mozilla/layout/forms/nsFieldSetFrame.cpp
+++ b/mozilla/layout/forms/nsFieldSetFrame.cpp
@@ -632,6 +632,9 @@ nsFieldSetFrame::InsertFrames(nsIAtom*       aListName,
   aFrameList = MaybeSetLegend(aFrameList, aListName);
   if (aFrameList) {
     ReParentFrameList(aFrameList);
+    if (NS_UNLIKELY(aPrevFrame == mLegendFrame)) {
+      aPrevFrame = nsnull;
+    }
     return mContentFrame->InsertFrames(aListName, aPrevFrame, aFrameList);
   }
   return NS_OK;