#c705441# handle invalid FDSelect entry while emitting Type1

1 files changed, 2 insertions, 0 deletions

diff --git a/vcl/source/fontsubset/cff.cxx b/vcl/source/fontsubset/cff.cxx
index 16c5c8eb2455..d5e50152bf70 100644
--- a/vcl/source/fontsubset/cff.cxx
+++ b/vcl/source/fontsubset/cff.cxx
@@ -2317,6 +2317,8 @@ bool CffSubsetterContext::emitAsType1( Type1Emitter& rEmitter,
         assert( (nGlyphId >= 0) && (nGlyphId < mnCharStrCount));
         // get privdict context matching to the glyph
         const int nFDSelect = getFDSelect( nGlyphId);
+        if( nFDSelect < 0)
+            continue;
         mpCffLocal = &maCffLocal[ nFDSelect];
         // convert the Type2op charstring to its Type1op counterpart
         const int nT2Len = seekIndexData( mnCharStrBase, nGlyphId);