[Libreoffice-commits] core.git: Branch 'libreoffice-4-1' - basebmp/source

[Caolán McNamara]

 basebmp/source/bitmapdevice.cxx |   11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

New commits:
commit 3d67253be08fba7b717332a23ffbe6f2cb6c2a53
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Thu Jul 18 09:43:39 2013 +0100

    WaE: assuming signed overflow does not occur when assuming...
    
    that (X + c) < X is always false [-Wstrict-overflow]
    
    (cherry picked from commit 37a3f9638315483114380a461f60abeab7809a3d)
    
    Change-Id: I63880bf27ab7e34eb9e0be682b39b80b71d65103
    Reviewed-on: https://gerrit.libreoffice.org/4963
    Reviewed-by: Andras Timar <atimar at suse.com>
    Tested-by: Andras Timar <atimar at suse.com>

diff --git a/basebmp/source/bitmapdevice.cxx b/basebmp/source/bitmapdevice.cxx
index d1a19f9..2833b12 100644
--- a/basebmp/source/bitmapdevice.cxx
+++ b/basebmp/source/bitmapdevice.cxx
@@ -336,8 +336,15 @@ namespace
         {
             if( !mpDamage )
                 return;
-            basegfx::B2IPoint aEnd( rDamagePoint.getX() + 1,
-                                    rDamagePoint.getY() + 1 );
+
+            sal_Int32 nX(rDamagePoint.getX());
+            sal_Int32 nY(rDamagePoint.getY());
+            if (nX < SAL_MAX_INT32)
+                ++nX;
+            if (nY < SAL_MAX_INT32)
+                ++nY;
+
+            basegfx::B2IPoint aEnd( nX, nY );
             damaged( basegfx::B2IBox( rDamagePoint, aEnd ) );
         }