From 12ddd61adda818ee82fc96b39d6bd016bbecc947 Mon Sep 17 00:00:00 2001
From: "reed@reedloden.com" <reed@reedloden.com>
Date: Thu, 8 Nov 2007 22:53:04 -0800
Subject: [PATCH] Bug 400057 - ""ASSERTION: Frame is not in the block" with xul
 and mathml" (MathML fix) [p=roc r+sr=bzbarsky a=blocking1.9+]

---
 layout/mathml/base/src/nsMathMLContainerFrame.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/layout/mathml/base/src/nsMathMLContainerFrame.cpp b/layout/mathml/base/src/nsMathMLContainerFrame.cpp
index 5b9dd4defd08..973de5aef06f 100644
--- a/layout/mathml/base/src/nsMathMLContainerFrame.cpp
+++ b/layout/mathml/base/src/nsMathMLContainerFrame.cpp
@@ -1046,7 +1046,7 @@ nsMathMLContainerFrame::Reflow(nsPresContext*          aPresContext,
   // Asking each child to cache its bounding metrics
 
   nsReflowStatus childStatus;
-  nsSize availSize(aReflowState.ComputedWidth(), aReflowState.ComputedHeight());
+  nsSize availSize(aReflowState.ComputedWidth(), NS_UNCONSTRAINEDSIZE);
   nsHTMLReflowMetrics childDesiredSize(aDesiredSize.mFlags);
   nsIFrame* childFrame = mFrames.FirstChild();
   while (childFrame) {