[Libreoffice-commits] core.git: vcl/source

[Caolán McNamara]

 vcl/source/filter/igif/gifread.cxx |    6 ++++++
 1 file changed, 6 insertions(+)

New commits:
commit f24f7b83986da4934473cd8e51a8695e009f77d3
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Tue Jun 12 13:32:01 2018 +0100

    crashtesting: asserts on empty gifs
    
    since...
    
    commit d46c32140fdb05758c039dd27552b1788faac104
    Date:   Thu Jun 7 12:37:33 2018 +0200
    
        assert in BitmapInfoAccess if bitmap is empty or we can't read from it
    
    Change-Id: I0861667227b512634bce7381ef77ab99c7c011cf
    Reviewed-on: https://gerrit.libreoffice.org/55685
    Tested-by: Jenkins <ci at libreoffice.org>
    Reviewed-by: Caolán McNamara <caolanm at redhat.com>
    Tested-by: Caolán McNamara <caolanm at redhat.com>

diff --git a/vcl/source/filter/igif/gifread.cxx b/vcl/source/filter/igif/gifread.cxx
index b050769be6ad..0000ef1ce61d 100644
--- a/vcl/source/filter/igif/gifread.cxx
+++ b/vcl/source/filter/igif/gifread.cxx
@@ -198,6 +198,12 @@ void GIFReader::CreateBitmaps(long nWidth, long nHeight, BitmapPalette* pPal,
         return;
     }
 
+    if (!aSize.Width() || !aSize.Height())
+    {
+        bStatus = false;
+        return;
+    }
+
     if (bGCTransparent)
     {
         const Color aWhite(COL_WHITE);