diff --git a/vcl/qa/cppunit/graphicfilter/data/gif/pass/sf_3e0068c9b19bb548826bed0599f65745-15940-minimized.gif b/vcl/qa/cppunit/graphicfilter/data/gif/pass/sf_3e0068c9b19bb548826bed0599f65745-15940-minimized.gif
new file mode 100644
index 000000000000..47f5d4341ba6
Binary files /dev/null and b/vcl/qa/cppunit/graphicfilter/data/gif/pass/sf_3e0068c9b19bb548826bed0599f65745-15940-minimized.gif differ
diff --git a/vcl/source/filter/igif/decode.cxx b/vcl/source/filter/igif/decode.cxx
index f53c00572f13..85b417cb62f2 100644
--- a/vcl/source/filter/igif/decode.cxx
+++ b/vcl/source/filter/igif/decode.cxx
@@ -156,10 +156,13 @@ bool GIFLZWDecompressor::ProcessOneCode()
         }
         else if ( ( nCode > nEOICode ) && ( nCode <= nTableSize ) )
         {
-            if ( nCode == nTableSize )
-                AddToTable( nOldCode, nOldCode );
-            else
-                AddToTable( nOldCode, nCode );
+            if ( nOldCode != 0xffff )
+            {
+                if ( nCode == nTableSize )
+                    AddToTable( nOldCode, nOldCode );
+                else
+                    AddToTable( nOldCode, nCode );
+            }
         }
         else
         {