From 7ee3953ce53f8259c5058a32bad6ad76adbf7151 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Thu, 26 Oct 2017 10:45:08 +0100
Subject: ofz#3819 Integer-overflow
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Change-Id: Ic45692152b039c0ee2f5659d7739c3a2517c5e83
Reviewed-on: https://gerrit.libreoffice.org/43876
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
Tested-by: Caolán McNamara <caolanm@redhat.com>
---
 emfio/source/reader/mtftools.cxx | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'emfio/source')

diff --git a/emfio/source/reader/mtftools.cxx b/emfio/source/reader/mtftools.cxx
index 349f686f4ea9..b6de61d1f6bc 100644
--- a/emfio/source/reader/mtftools.cxx
+++ b/emfio/source/reader/mtftools.cxx
@@ -514,8 +514,9 @@ namespace emfio
         // must later be made portable in SV (KA 1996-02-08)
         Size  aFontSize = ImplMap (rFont.GetFontSize(), false);
 
-        if( aFontSize.Height() < 0 )
-            aFontSize.Height() *= -1;
+        const auto nHeight = aFontSize.Height();
+        if (nHeight < 0)
+            aFontSize.Height() = o3tl::saturating_toggle_sign(nHeight);
 
         rFont.SetFontSize( aFontSize );
 
-- 
cgit