From 4f738fb73f34de3b297e5a12b9015ab28f6a4339 Mon Sep 17 00:00:00 2001
From: "troy%netscape.com" <troy%netscape.com>
Date: Wed, 26 Jan 2000 22:11:47 +0000
Subject: [PATCH] r=nisheeth@netscape.com Added asserts to help catch the case
 of poorly targeted reflow commands

---
 layout/html/table/src/nsTableFrame.cpp      | 1 +
 layout/html/table/src/nsTableOuterFrame.cpp | 1 +
 layout/tables/nsTableFrame.cpp              | 1 +
 layout/tables/nsTableOuterFrame.cpp         | 1 +
 4 files changed, 4 insertions(+)

diff --git a/layout/html/table/src/nsTableFrame.cpp b/layout/html/table/src/nsTableFrame.cpp
index 1608d75472ae..a280179bd911 100644
--- a/layout/html/table/src/nsTableFrame.cpp
+++ b/layout/html/table/src/nsTableFrame.cpp
@@ -2530,6 +2530,7 @@ NS_METHOD nsTableFrame::IncrementalReflow(nsIPresContext* aPresContext,
       // Get the next frame in the reflow chain
       nsIFrame* nextFrame;
       reflowState.reflowCommand->GetNext(nextFrame);
+      NS_ASSERTION(nextFrame, "next frame in reflow command is null"); 
 
       // Recover our reflow state
       rv = IR_TargetIsChild(aPresContext, aDesiredSize, state, aStatus, nextFrame);
diff --git a/layout/html/table/src/nsTableOuterFrame.cpp b/layout/html/table/src/nsTableOuterFrame.cpp
index 7b11fd3f5a7a..d8082427efb2 100644
--- a/layout/html/table/src/nsTableOuterFrame.cpp
+++ b/layout/html/table/src/nsTableOuterFrame.cpp
@@ -327,6 +327,7 @@ nsresult nsTableOuterFrame::IncrementalReflow(nsIPresContext*        aPresContex
       // Get the next frame in the reflow chain
       nsIFrame* nextFrame;
       aReflowState.reflowState.reflowCommand->GetNext(nextFrame);
+      NS_ASSERTION(nextFrame, "next frame in reflow command is null"); 
 
       // Recover our reflow state
       RecoverState(aReflowState, nextFrame);
diff --git a/layout/tables/nsTableFrame.cpp b/layout/tables/nsTableFrame.cpp
index 1608d75472ae..a280179bd911 100644
--- a/layout/tables/nsTableFrame.cpp
+++ b/layout/tables/nsTableFrame.cpp
@@ -2530,6 +2530,7 @@ NS_METHOD nsTableFrame::IncrementalReflow(nsIPresContext* aPresContext,
       // Get the next frame in the reflow chain
       nsIFrame* nextFrame;
       reflowState.reflowCommand->GetNext(nextFrame);
+      NS_ASSERTION(nextFrame, "next frame in reflow command is null"); 
 
       // Recover our reflow state
       rv = IR_TargetIsChild(aPresContext, aDesiredSize, state, aStatus, nextFrame);
diff --git a/layout/tables/nsTableOuterFrame.cpp b/layout/tables/nsTableOuterFrame.cpp
index 7b11fd3f5a7a..d8082427efb2 100644
--- a/layout/tables/nsTableOuterFrame.cpp
+++ b/layout/tables/nsTableOuterFrame.cpp
@@ -327,6 +327,7 @@ nsresult nsTableOuterFrame::IncrementalReflow(nsIPresContext*        aPresContex
       // Get the next frame in the reflow chain
       nsIFrame* nextFrame;
       aReflowState.reflowState.reflowCommand->GetNext(nextFrame);
+      NS_ASSERTION(nextFrame, "next frame in reflow command is null"); 
 
       // Recover our reflow state
       RecoverState(aReflowState, nextFrame);