[PATCH libreoffice-4-1] fdo#52540 fix hyphenation of Graphite ligatures

[Németh László (via_Code_Review)]

Hi,

I have submitted a patch for review:

    https://gerrit.libreoffice.org/4000

To pull it, you can do:

    git pull ssh://gerrit.libreoffice.org:29418/core refs/changes/00/4000/1

fdo#52540 fix hyphenation of Graphite ligatures

Change-Id: I3c6aef6d845a7494d54b3c902654b21f3939e8cf
---
M vcl/source/glyphs/graphite_layout.cxx
1 file changed, 1 insertion(+), 0 deletions(-)



diff --git a/vcl/source/glyphs/graphite_layout.cxx b/vcl/source/glyphs/graphite_layout.cxx
index 8b19c31..72e48c9 100644
--- a/vcl/source/glyphs/graphite_layout.cxx
+++ b/vcl/source/glyphs/graphite_layout.cxx
@@ -591,6 +591,7 @@
         }
         size_t numchars = gr_count_unicode_characters(gr_utf16, rArgs.mpStr + mnSegCharOffset,
                 rArgs.mpStr + (rArgs.mnLength > limit + 64 ? limit + 64 : rArgs.mnLength), NULL);
+        if (rArgs.mnMinCharPos + numchars > limit) numchars = limit - rArgs.mnMinCharPos; // fdo#52540
         if (mpFeatures)
             pSegment = gr_make_seg(mpFont, mpFace, 0, mpFeatures->values(), gr_utf16,
                                         rArgs.mpStr + mnSegCharOffset, numchars, bRtl);

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Gerrit-MessageType: newchange
Gerrit-Change-Id: I3c6aef6d845a7494d54b3c902654b21f3939e8cf
Gerrit-PatchSet: 1
Gerrit-Project: core
Gerrit-Branch: libreoffice-4-1
Gerrit-Owner: Németh László <nemeth at numbertext.org>