[Libreoffice-commits] core.git: Branch 'libreoffice-6-0' - drawinglayer/source

[Caolán McNamara]

 drawinglayer/source/texture/texture3d.cxx |   11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

New commits:
commit 0a2035492c66bc323d84ad6c2c4cbc0dc3c9d9aa
Author: Caolán McNamara <caol...@redhat.com>
Date:   Mon May 28 21:36:16 2018 +0100

    forcepoint#41 null deref
    
    Change-Id: I16e9e083811c6e14861da1ba1df7d46e8c8771d7
    Reviewed-on: https://gerrit.libreoffice.org/54974
    Tested-by: Jenkins <c...@libreoffice.org>
    Reviewed-by: Christian Lohmaier <lohmaier+libreoff...@googlemail.com>

diff --git a/drawinglayer/source/texture/texture3d.cxx 
b/drawinglayer/source/texture/texture3d.cxx
index 2120b8f04280..91604803f8eb 100644
--- a/drawinglayer/source/texture/texture3d.cxx
+++ b/drawinglayer/source/texture/texture3d.cxx
@@ -74,8 +74,6 @@ namespace drawinglayer
         {
             // #121194# Todo: use alpha channel, too (for 3d)
             maBitmap = maBitmapEx.GetBitmap();
-            mpReadBitmap = Bitmap::ScopedReadAccess(maBitmap);
-            OSL_ENSURE(mpReadBitmap, "GeoTexSvxBitmapEx: Got no read access to 
Bitmap (!)");
 
             if(mbIsTransparent)
             {
@@ -92,8 +90,13 @@ namespace drawinglayer
                 mpReadTransparence = Bitmap::ScopedReadAccess(maTransparence);
             }
 
-            mfMulX = (double)mpReadBitmap->Width() / maSize.getX();
-            mfMulY = (double)mpReadBitmap->Height() / maSize.getY();
+            mpReadBitmap = Bitmap::ScopedReadAccess(maBitmap);
+            SAL_WARN_IF(!mpReadBitmap, "drawinglayer", "GeoTexSvxBitmapEx: Got 
no read access to Bitmap");
+            if (mpReadBitmap)
+            {
+                mfMulX = static_cast<double>(mpReadBitmap->Width()) / 
maSize.getX();
+                mfMulY = static_cast<double>(mpReadBitmap->Height()) / 
maSize.getY();
+            }
 
             if(maSize.getX() <= 1.0)
             {
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