From ca386ad150be28116997b713056a4a2197c7b7e8 Mon Sep 17 00:00:00 2001
From: Henrique Nakashima <hnakashima@chromium.org>
Date: Tue, 26 Jun 2018 19:09:39 +0000
Subject: Assert that tab width assumption holds in CFX_RTFBreak.

Bug: chromium:844367
Change-Id: I3cbe5d97a913c734c3d54657a2fb47b30cc362fe
Reviewed-on: https://pdfium-review.googlesource.com/36191
Commit-Queue: Ryan Harrison <rharrison@chromium.org>
Reviewed-by: Ryan Harrison <rharrison@chromium.org>
---
 xfa/fgas/layout/cfx_rtfbreak.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xfa/fgas/layout/cfx_rtfbreak.cpp b/xfa/fgas/layout/cfx_rtfbreak.cpp
index c478d98c72..de8703fb2d 100644
--- a/xfa/fgas/layout/cfx_rtfbreak.cpp
+++ b/xfa/fgas/layout/cfx_rtfbreak.cpp
@@ -158,6 +158,7 @@ void CFX_RTFBreak::AppendChar_Tab(CFX_Char* pCurChar) {
     iSafeCharWidth = iCharWidth;
   } else {
     // Tab width is >= 160000, so this part does not need to be checked.
+    ASSERT(m_iTabWidth >= 160000);
     iSafeCharWidth = iLineWidth / m_iTabWidth + 1;
     iSafeCharWidth *= m_iTabWidth;
   }
-- 
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