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office-gobmx/external/freetype/ubsan.patch

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external/freetype: nullptr-with-offset ...as seen during CppunitTest_xmloff_style, > workdir/UnpackedTarball/freetype/src/truetype/ttgxvar.c:1048:31: runtime error: applying zero offset to null pointer > #0 in tt_var_get_item_delta at workdir/UnpackedTarball/freetype/src/truetype/ttgxvar.c:1048:31 > #1 in tt_hvadvance_adjust at workdir/UnpackedTarball/freetype/src/truetype/ttgxvar.c:1242:13 > #2 in tt_vadvance_adjust at workdir/UnpackedTarball/freetype/src/truetype/ttgxvar.c:1278:12 > #3 in tt_face_get_metrics at workdir/UnpackedTarball/freetype/src/sfnt/ttmtx.c:319:11 > #4 in cff_slot_load at workdir/UnpackedTarball/freetype/src/cff/cffgload.c:660:11 > #5 in cff_glyph_load at workdir/UnpackedTarball/freetype/src/cff/cffdrivr.c:192:13 > #6 in FT_Load_Glyph at workdir/UnpackedTarball/freetype/src/base/ftobjs.c:1066:15 > #7 in _cairo_ft_scaled_glyph_load_glyph at workdir/UnpackedTarball/cairo/src/cairo-ft-font.c:2455:13 > #8 in _cairo_ft_scaled_glyph_init at workdir/UnpackedTarball/cairo/src/cairo-ft-font.c:2640:11 > #9 in _cairo_scaled_glyph_lookup at workdir/UnpackedTarball/cairo/src/cairo-scaled-font.c:3035:6 > #10 in _cairo_scaled_font_glyph_device_extents at workdir/UnpackedTarball/cairo/src/cairo-scaled-font.c:2250:15 > #11 in _cairo_composite_rectangles_init_for_glyphs at workdir/UnpackedTarball/cairo/src/cairo-composite-rectangles.c:476:14 > #12 in _cairo_compositor_glyphs at workdir/UnpackedTarball/cairo/src/cairo-compositor.c:280:14 > #13 in _cairo_image_surface_glyphs at workdir/UnpackedTarball/cairo/src/cairo-image-surface.c:1030:12 > #14 in _cairo_surface_show_text_glyphs at workdir/UnpackedTarball/cairo/src/cairo-surface.c:2920:15 > #15 in _cairo_gstate_show_text_glyphs at workdir/UnpackedTarball/cairo/src/cairo-gstate.c:2077:15 > #16 in _cairo_default_context_glyphs at workdir/UnpackedTarball/cairo/src/cairo-default-context.c:1334:12 > #17 in cairo_show_glyphs at workdir/UnpackedTarball/cairo/src/cairo.c:3670:14 > #18 in CairoTextRender::DrawTextLayout(GenericSalLayout const&, SalGraphics const&) at vcl/unx/generic/gdi/cairotextrender.cxx:477:9 > #19 in SvpSalGraphics::DrawTextLayout(GenericSalLayout const&) at vcl/headless/svptext.cxx:72:23 > #20 in GenericSalLayout::DrawText(SalGraphics&) const at vcl/source/gdi/CommonSalLayout.cxx:171:18 > #21 in OutputDevice::ImplDrawTextDirect(SalLayout&, bool) at vcl/source/outdev/text.cxx:312:16 > #22 in OutputDevice::ImplDrawText(SalLayout&) at vcl/source/outdev/text.cxx:463:9 > #23 in OutputDevice::DrawTextArray(Point const&, rtl::OUString const&, KernArraySpan, std::span<unsigned char const, 18446744073709551615ul>, int, int, SalLayoutFlags, SalLayoutGlyphs const*) at vcl/source/outdev/text.cxx:701:9 > #24 in SwFntObj::DrawText(SwDrawTextInfo&) at sw/source/core/txtnode/fntcache.cxx:1490:31 > #25 in SwSubFont::DrawText_(SwDrawTextInfo&, bool) at sw/source/core/txtnode/swfont.cxx:1144:24 > #26 in SwFont::DrawText_(SwDrawTextInfo&) at sw/source/core/inc/swfont.hxx:324:29 > #27 in SwTextPaintInfo::DrawText_(rtl::OUString const&, SwLinePortion const&, o3tl::strong_int<int, Tag_TextFrameIndex>, o3tl::strong_int<int, Tag_TextFrameIndex>, bool, bool, bool, bool) at sw/source/core/text/inftxt.cxx:730:21 > #28 in SwTextPaintInfo::DrawText(SwLinePortion const&, o3tl::strong_int<int, Tag_TextFrameIndex>, bool) const at sw/source/core/text/inftxt.hxx:783:41 > #29 in SwTextPortion::Paint(SwTextPaintInfo const&) const at sw/source/core/text/portxt.cxx:603:18 > #30 in SwTextPainter::DrawTextLine(SwRect const&, SwSaveClip&, bool, std::optional<SwTaggedPDFHelper>&, std::optional<SwTaggedPDFHelper>&, bool) at sw/source/core/text/itrpaint.cxx:433:23 > #31 in SwTextFrame::PaintSwFrame(OutputDevice&, SwRect const&) const at sw/source/core/text/frmpaint.cxx:787:23 > #32 in SwLayoutFrame::PaintSwFrame(OutputDevice&, SwRect const&) const at sw/source/core/layout/paintfrm.cxx:3804:21 > #33 in SwFlyFrame::PaintSwFrame(OutputDevice&, SwRect const&) const at sw/source/core/layout/paintfrm.cxx:4507:20 > #34 in SwVirtFlyDrawObj::wrap_DoPaintObject(drawinglayer::geometry::ViewInformation2D const&) const at sw/source/core/draw/dflyobj.cxx:541:18 > #35 in drawinglayer::primitive2d::(anonymous namespace)::SwVirtFlyDrawObjPrimitive::get2DDecomposition(drawinglayer::primitive2d::Primitive2DDecompositionVisitor&, drawinglayer::geometry::ViewInformation2D const&) const at sw/source/core/draw/dflyobj.cxx:244:35 > #36 in drawinglayer::processor2d::BaseProcessor2D::process(drawinglayer::primitive2d::BasePrimitive2D const&) at drawinglayer/source/processor2d/baseprocessor2d.cxx:46:24 > #37 in drawinglayer::processor2d::VclPixelProcessor2D::processBasePrimitive2D(drawinglayer::primitive2d::BasePrimitive2D const&) at drawinglayer/source/processor2d/vclpixelprocessor2d.cxx:397:13 > #38 in drawinglayer::processor2d::BaseProcessor2D::process(drawinglayer::primitive2d::Primitive2DContainer const&) at drawinglayer/source/processor2d/baseprocessor2d.cxx:69:21 > #39 in sdr::contact::ObjectContactOfPageView::DoProcessDisplay(sdr::contact::DisplayInfo&) at svx/source/sdr/contact/objectcontactofpageview.cxx:284:31 > #40 in sdr::contact::ObjectContactOfPageView::ProcessDisplay(sdr::contact::DisplayInfo&) at svx/source/sdr/contact/objectcontactofpageview.cxx:120:21 > #41 in SdrPageWindow::RedrawLayer(o3tl::strong_int<short, SdrLayerIDTag> const*, sdr::contact::ViewObjectContactRedirector*, basegfx::B2IRange const*) at svx/source/svdraw/sdrpagewindow.cxx:421:28 > #42 in SdrPageView::DrawLayer(o3tl::strong_int<short, SdrLayerIDTag>, OutputDevice*, sdr::contact::ViewObjectContactRedirector*, tools::Rectangle const&, basegfx::B2IRange const*) at svx/source/svdraw/svdpagv.cxx:265:27 > #43 in SwViewShellImp::PaintLayer(o3tl::strong_int<short, SdrLayerIDTag>, SwPageFrame const&, SwRect const&, Color const*, bool, sdr::contact::ViewObjectContactRedirector*) at sw/source/core/view/vdraw.cxx:139:20 > #44 in SwRootFrame::PaintSwFrame(OutputDevice&, SwRect const&) const at sw/source/core/layout/paintfrm.cxx:3527:33 > #45 in SwViewShell::PrtOle2(SwDoc*, SwViewOption const*, SwPrintData const&, OutputDevice&, tools::Rectangle const&, bool) at sw/source/core/view/vprint.cxx:592:27 > #46 in SwDocShell::Draw(OutputDevice*, JobSetup const&, unsigned short, bool) at sw/source/uibase/app/docsh.cxx:881:5 > #47 in SfxObjectShell::DoDraw_Impl(OutputDevice*, Point const&, Fraction const&, Fraction const&, JobSetup const&, unsigned short, bool) at sfx2/source/doc/objembed.cxx:204:5 > #48 in SfxObjectShell::DoDraw(OutputDevice*, Point const&, Size const&, JobSetup const&, unsigned short, bool) at sfx2/source/doc/objembed.cxx:151:9 > #49 in SfxObjectShell::CreatePreview_Impl(bool, VirtualDevice*, GDIMetaFile*) const at sfx2/source/doc/objcont.cxx:198:40 > #50 in SfxObjectShell::GetPreviewBitmap() const at sfx2/source/doc/objcont.cxx:110:9 > #51 in SfxObjectShell::WriteThumbnail(bool, com::sun::star::uno::Reference<com::sun::star::io::XStream> const&) at sfx2/source/doc/objstor.cxx:3850:31 > #52 in SfxObjectShell::GenerateAndStoreThumbnail(bool, com::sun::star::uno::Reference<com::sun::star::embed::XStorage> const&) at sfx2/source/doc/objstor.cxx:3808:33 > #53 in SfxObjectShell::SaveTo_Impl(SfxMedium&, SfxItemSet const*) at sfx2/source/doc/objstor.cxx:1531:19 > #54 in SfxObjectShell::PreDoSaveAs_Impl(rtl::OUString const&, rtl::OUString const&, SfxItemSet const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at sfx2/source/doc/objstor.cxx:3117:39 > #55 in SfxObjectShell::CommonSaveAs_Impl(INetURLObject const&, rtl::OUString const&, SfxItemSet&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at sfx2/source/doc/objstor.cxx:2907:9 > #56 in SfxObjectShell::APISaveAs_Impl(std::basic_string_view<char16_t, std::char_traits<char16_t>>, SfxItemSet&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at sfx2/source/doc/objserv.cxx:320:19 > #57 in SfxBaseModel::impl_store(rtl::OUString const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&, bool) at sfx2/source/doc/sfxbasemodel.cxx:3233:42 > #58 in SfxBaseModel::storeToURL(rtl::OUString const&, com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at sfx2/source/doc/sfxbasemodel.cxx:1815:13 > #59 in UnoApiTest::saveWithParams(com::sun::star::uno::Sequence<com::sun::star::beans::PropertyValue> const&) at test/source/unoapi_test.cxx:213:16 > #60 in UnoApiTest::save(rtl::OUString const&, char const*) at test/source/unoapi_test.cxx:178:5 > #61 in testWritingModeBTLR::TestBody() at xmloff/qa/unit/style.cxx:193:9 Change-Id: I54d4d90e203127e018b99c34785602ac3d96e425 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/163925 Tested-by: Jenkins Reviewed-by: Stephan Bergmann <stephan.bergmann@allotropia.de>
2024-02-25 14:50:07 -06:00
--- src/truetype/ttgxvar.c
+++ src/truetype/ttgxvar.c
@@ -1045,7 +1045,7 @@
if ( varData->longWords )
per_region_size *= 2;
- bytes = varData->deltaSet + per_region_size * innerIndex;
+ bytes = varData->deltaSet ? varData->deltaSet + per_region_size * innerIndex : NULL;
if ( varData->longWords )
{
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